21572316

素因数分解:

$2^2\times 3^2\times {\mathrm{599231}}^1$

素因数の和:599241

約数の個数: 18

約数和(自身を含む): 54530112

約数和(自身を除く): 32957796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599231, 1198462, 1797693, 2396924, 3595386, 5393079, 7190772, 10786158, 21572316]

約数ペア:

[(1, 21572316), (2, 10786158), (3, 7190772), (4, 5393079), (6, 3595386), (9, 2396924), (12, 1797693), (18, 1198462), (36, 599231)]