19038382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 31658256

約数和(自身を除く): 12619874

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 521, 1042, 1661, 3322, 5731, 11462, 18271, 36542, 63041, 78671, 126082, 157342, 865381, 1730762, 9519191, 19038382]

約数ペア:

[(1, 19038382), (2, 9519191), (11, 1730762), (22, 865381), (121, 157342), (151, 126082), (242, 78671), (302, 63041), (521, 36542), (1042, 18271), (1661, 11462), (3322, 5731)]