19528020028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443818637}}^1$

素因数の和:443818652

約数の個数: 12

約数和(自身を含む): 37280765592

約数和(自身を除く): 17752745564

約数列:

[1, 2, 4, 11, 22, 44, 443818637, 887637274, 1775274548, 4882005007, 9764010014, 19528020028]

約数ペア:

[(1, 19528020028), (2, 9764010014), (4, 4882005007), (11, 1775274548), (22, 887637274), (44, 443818637)]