21884156

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3413}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 43972320

約数和(自身を除く): 22088164

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3413, 6412, 6826, 13652, 23891, 47782, 95564, 781577, 1563154, 3126308, 5471039, 10942078, 21884156]

約数ペア:

[(1, 21884156), (2, 10942078), (4, 5471039), (7, 3126308), (14, 1563154), (28, 781577), (229, 95564), (458, 47782), (916, 23891), (1603, 13652), (3206, 6826), (3413, 6412)]