19904693762

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1\times {\mathrm{42139}}^1$

素因数の和:44537

約数の個数: 16

約数和(自身を含む): 30160777920

約数和(自身を除く): 10256084158

約数列:

[1, 2, 103, 206, 2293, 4586, 42139, 84278, 236179, 472358, 4340317, 8680634, 96624727, 193249454, 9952346881, 19904693762]

約数ペア:

[(1, 19904693762), (2, 9952346881), (103, 193249454), (206, 96624727), (2293, 8680634), (4586, 4340317), (42139, 472358), (84278, 236179)]