21568441744

素因数分解:

$2^4\times {\mathrm{1348027609}}^1$

素因数の和:1348027617

約数の個数: 10

約数和(自身を含む): 41788855910

約数和(自身を除く): 20220414166

約数列:

[1, 2, 4, 8, 16, 1348027609, 2696055218, 5392110436, 10784220872, 21568441744]

約数ペア:

[(1, 21568441744), (2, 10784220872), (4, 5392110436), (8, 2696055218), (16, 1348027609)]