19872634

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 30653568

約数和(自身を除く): 10780934

約数列:

[1, 2, 47, 94, 163, 326, 1297, 2594, 7661, 15322, 60959, 121918, 211411, 422822, 9936317, 19872634]

約数ペア:

[(1, 19872634), (2, 9936317), (47, 422822), (94, 211411), (163, 121918), (326, 60959), (1297, 15322), (2594, 7661)]