21922568

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2297}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 41157180

約数和(自身を除く): 19234612

約数列:

[1, 2, 4, 8, 1193, 2297, 2386, 4594, 4772, 9188, 9544, 18376, 2740321, 5480642, 10961284, 21922568]

約数ペア:

[(1, 21922568), (2, 10961284), (4, 5480642), (8, 2740321), (1193, 18376), (2297, 9544), (2386, 9188), (4594, 4772)]