21739398

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{24317}}^1$

素因数の和:24471

約数の個数: 16

約数和(自身を含む): 43772400

約数和(自身を除く): 22033002

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 24317, 48634, 72951, 145902, 3623233, 7246466, 10869699, 21739398]

約数ペア:

[(1, 21739398), (2, 10869699), (3, 7246466), (6, 3623233), (149, 145902), (298, 72951), (447, 48634), (894, 24317)]