21246182

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 32558112

約数和(自身を除く): 11311930

約数列:

[1, 2, 71, 142, 157, 314, 953, 1906, 11147, 22294, 67663, 135326, 149621, 299242, 10623091, 21246182]

約数ペア:

[(1, 21246182), (2, 10623091), (71, 299242), (142, 149621), (157, 135326), (314, 67663), (953, 22294), (1906, 11147)]