19685798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14669}}^1$

素因数の和:14743

約数の個数: 16

約数和(自身を含む): 32743440

約数和(自身を除く): 13057642

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14669, 29338, 161359, 322718, 894809, 1789618, 9842899, 19685798]

約数ペア:

[(1, 19685798), (2, 9842899), (11, 1789618), (22, 894809), (61, 322718), (122, 161359), (671, 29338), (1342, 14669)]