21566072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22279}}^1$

素因数の和:22307

約数の個数: 24

約数和(自身を含む): 44448600

約数和(自身を除く): 22882528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22279, 44558, 89116, 178232, 245069, 490138, 980276, 1960552, 2695759, 5391518, 10783036, 21566072]

約数ペア:

[(1, 21566072), (2, 10783036), (4, 5391518), (8, 2695759), (11, 1960552), (22, 980276), (44, 490138), (88, 245069), (121, 178232), (242, 89116), (484, 44558), (968, 22279)]