21402684

素因数分解:

$2^2\times 3^3\times {\mathrm{198173}}^1$

素因数の和:198186

約数の個数: 24

約数和(自身を含む): 55488720

約数和(自身を除く): 34086036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198173, 396346, 594519, 792692, 1189038, 1783557, 2378076, 3567114, 5350671, 7134228, 10701342, 21402684]

約数ペア:

[(1, 21402684), (2, 10701342), (3, 7134228), (4, 5350671), (6, 3567114), (9, 2378076), (12, 1783557), (18, 1189038), (27, 792692), (36, 594519), (54, 396346), (108, 198173)]