21911133044

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{17613451}}^1$

素因数の和:17613766

約数の個数: 12

約数和(自身を含む): 38467779168

約数和(自身を除く): 16556646124

約数列:

[1, 2, 4, 311, 622, 1244, 17613451, 35226902, 70453804, 5477783261, 10955566522, 21911133044]

約数ペア:

[(1, 21911133044), (2, 10955566522), (4, 5477783261), (311, 70453804), (622, 35226902), (1244, 17613451)]