21889902968

素因数分解:

$2^3\times {\mathrm{2736237871}}^1$

素因数の和:2736237877

約数の個数: 8

約数和(自身を含む): 41043568080

約数和(自身を除く): 19153665112

約数列:

[1, 2, 4, 8, 2736237871, 5472475742, 10944951484, 21889902968]

約数ペア:

[(1, 21889902968), (2, 10944951484), (4, 5472475742), (8, 2736237871)]