19410655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 25603200

約数和(自身を除く): 6192545

約数列:

[1, 5, 11, 55, 139, 695, 1529, 2539, 7645, 12695, 27929, 139645, 352921, 1764605, 3882131, 19410655]

約数ペア:

[(1, 19410655), (5, 3882131), (11, 1764605), (55, 352921), (139, 139645), (695, 27929), (1529, 12695), (2539, 7645)]