21260376

素因数分解:

$2^3\times 3^2\times {\mathrm{295283}}^1$

素因数の和:295295

約数の個数: 24

約数和(自身を含む): 57580380

約数和(自身を除く): 36320004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295283, 590566, 885849, 1181132, 1771698, 2362264, 2657547, 3543396, 5315094, 7086792, 10630188, 21260376]

約数ペア:

[(1, 21260376), (2, 10630188), (3, 7086792), (4, 5315094), (6, 3543396), (8, 2657547), (9, 2362264), (12, 1771698), (18, 1181132), (24, 885849), (36, 590566), (72, 295283)]