19627634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5585

約数の個数: 16

約数和(自身を含む): 31940160

約数和(自身を除く): 12312526

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5431, 10862, 70603, 141206, 754909, 1509818, 9813817, 19627634]

約数ペア:

[(1, 19627634), (2, 9813817), (13, 1509818), (26, 754909), (139, 141206), (278, 70603), (1807, 10862), (3614, 5431)]