21390162

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187633}}^1$

素因数の和:187657

約数の個数: 16

約数和(自身を含む): 45032160

約数和(自身を除く): 23641998

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187633, 375266, 562899, 1125798, 3565027, 7130054, 10695081, 21390162]

約数ペア:

[(1, 21390162), (2, 10695081), (3, 7130054), (6, 3565027), (19, 1125798), (38, 562899), (57, 375266), (114, 187633)]