That pic seems to be wrong. There should be 16.6 mln above Juve, Porto and others, not 17.6.
Teams get 8.6mln for being in group stages, 1mln for every win, 0.5mln for every tie and 3.5mln for advancing to 1/16 finals
PSG won five games and lost one, they get 8.6+5+3.5=17.1
Porto won...