21878834

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 11527726

約数列:

[1, 2, 113, 131, 226, 262, 739, 1478, 14803, 29606, 83507, 96809, 167014, 193618, 10939417, 21878834]

約数ペア:

[(1, 21878834), (2, 10939417), (113, 193618), (131, 167014), (226, 96809), (262, 83507), (739, 29606), (1478, 14803)]