2109074404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27750979}}^1$

素因数の和:27751002

約数の個数: 12

約数和(自身を含む): 3885137200

約数和(自身を除く): 1776062796

約数列:

[1, 2, 4, 19, 38, 76, 27750979, 55501958, 111003916, 527268601, 1054537202, 2109074404]

約数ペア:

[(1, 2109074404), (2, 1054537202), (4, 527268601), (19, 111003916), (38, 55501958), (76, 27750979)]