21894204

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8647}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 51334528

約数和(自身を除く): 29440324

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8647, 17294, 25941, 34588, 51882, 103764, 1824517, 3649034, 5473551, 7298068, 10947102, 21894204]

約数ペア:

[(1, 21894204), (2, 10947102), (3, 7298068), (4, 5473551), (6, 3649034), (12, 1824517), (211, 103764), (422, 51882), (633, 34588), (844, 25941), (1266, 17294), (2532, 8647)]