890993524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11723599}}^1$

素因数の和:11723622

約数の個数: 12

約数和(自身を含む): 1641304000

約数和(自身を除く): 750310476

約数列:

[1, 2, 4, 19, 38, 76, 11723599, 23447198, 46894396, 222748381, 445496762, 890993524]

約数ペア:

[(1, 890993524), (2, 445496762), (4, 222748381), (19, 46894396), (38, 23447198), (76, 11723599)]