21840552

素因数分解:

$2^3\times 3^2\times {\mathrm{303341}}^1$

素因数の和:303353

約数の個数: 24

約数和(自身を含む): 59151690

約数和(自身を除く): 37311138

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303341, 606682, 910023, 1213364, 1820046, 2426728, 2730069, 3640092, 5460138, 7280184, 10920276, 21840552]

約数ペア:

[(1, 21840552), (2, 10920276), (3, 7280184), (4, 5460138), (6, 3640092), (8, 2730069), (9, 2426728), (12, 1820046), (18, 1213364), (24, 910023), (36, 606682), (72, 303341)]