19759718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1451}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 12648922

約数列:

[1, 2, 11, 22, 619, 1238, 1451, 2902, 6809, 13618, 15961, 31922, 898169, 1796338, 9879859, 19759718]

約数ペア:

[(1, 19759718), (2, 9879859), (11, 1796338), (22, 898169), (619, 31922), (1238, 15961), (1451, 13618), (2902, 6809)]