21309234

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19841}}^1$

素因数の和:20025

約数の個数: 16

約数和(自身を含む): 42858720

約数和(自身を除く): 21549486

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19841, 39682, 59523, 119046, 3551539, 7103078, 10654617, 21309234]

約数ペア:

[(1, 21309234), (2, 10654617), (3, 7103078), (6, 3551539), (179, 119046), (358, 59523), (537, 39682), (1074, 19841)]