2019910919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{221021}}^1$

素因数の和:221090

約数の個数: 16

約数和(自身を含む): 2351674080

約数和(自身を除く): 331763161

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 221021, 2873273, 4199399, 8177777, 54592187, 106311101, 155377763, 2019910919]

約数ペア:

[(1, 2019910919), (13, 155377763), (19, 106311101), (37, 54592187), (247, 8177777), (481, 4199399), (703, 2873273), (9139, 221021)]