21863524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 40315968

約数和(自身を除く): 18452444

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2221, 2461, 4442, 4922, 8884, 9844, 51083, 102166, 204332, 237647, 475294, 950588, 5465881, 10931762, 21863524]

約数ペア:

[(1, 21863524), (2, 10931762), (4, 5465881), (23, 950588), (46, 475294), (92, 237647), (107, 204332), (214, 102166), (428, 51083), (2221, 9844), (2461, 8884), (4442, 4922)]