19288792204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438381641}}^1$

素因数の和:438381656

約数の個数: 12

約数和(自身を含む): 36824057928

約数和(自身を除く): 17535265724

約数列:

[1, 2, 4, 11, 22, 44, 438381641, 876763282, 1753526564, 4822198051, 9644396102, 19288792204]

約数ペア:

[(1, 19288792204), (2, 9644396102), (4, 4822198051), (11, 1753526564), (22, 876763282), (44, 438381641)]