19381186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3847}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 31861440

約数和(自身を除く): 12480254

約数列:

[1, 2, 11, 22, 229, 458, 2519, 3847, 5038, 7694, 42317, 84634, 880963, 1761926, 9690593, 19381186]

約数ペア:

[(1, 19381186), (2, 9690593), (11, 1761926), (22, 880963), (229, 84634), (458, 42317), (2519, 7694), (3847, 5038)]