21115508818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1876267}}^1$

素因数の和:1876617

約数の個数: 16

約数和(自身を含む): 33637732704

約数和(自身を除く): 12522223886

約数列:

[1, 2, 17, 34, 331, 662, 5627, 11254, 1876267, 3752534, 31896539, 63793078, 621044377, 1242088754, 10557754409, 21115508818]

約数ペア:

[(1, 21115508818), (2, 10557754409), (17, 1242088754), (34, 621044377), (331, 63793078), (662, 31896539), (5627, 3752534), (11254, 1876267)]