19002866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 29118528

約数和(自身を除く): 10115662

約数列:

[1, 2, 71, 142, 163, 326, 821, 1642, 11573, 23146, 58291, 116582, 133823, 267646, 9501433, 19002866]

約数ペア:

[(1, 19002866), (2, 9501433), (71, 267646), (142, 133823), (163, 116582), (326, 58291), (821, 23146), (1642, 11573)]