21630744

素因数分解:

$2^3\times 3^2\times {\mathrm{300427}}^1$

素因数の和:300439

約数の個数: 24

約数和(自身を含む): 58583460

約数和(自身を除く): 36952716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300427, 600854, 901281, 1201708, 1802562, 2403416, 2703843, 3605124, 5407686, 7210248, 10815372, 21630744]

約数ペア:

[(1, 21630744), (2, 10815372), (3, 7210248), (4, 5407686), (6, 3605124), (8, 2703843), (9, 2403416), (12, 1802562), (18, 1201708), (24, 901281), (36, 600854), (72, 300427)]