21840264

素因数分解:

$2^3\times 3^2\times {\mathrm{303337}}^1$

素因数の和:303349

約数の個数: 24

約数和(自身を含む): 59150910

約数和(自身を除く): 37310646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303337, 606674, 910011, 1213348, 1820022, 2426696, 2730033, 3640044, 5460066, 7280088, 10920132, 21840264]

約数ペア:

[(1, 21840264), (2, 10920132), (3, 7280088), (4, 5460066), (6, 3640044), (8, 2730033), (9, 2426696), (12, 1820022), (18, 1213348), (24, 910011), (36, 606674), (72, 303337)]