19611700988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3944429}}^1$

素因数の和:3944557

約数の個数: 24

約数和(自身を含む): 37771861680

約数和(自身を除く): 18160160692

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 3944429, 7888858, 15777716, 43388719, 86777438, 173554876, 445720477, 891440954, 1782881908, 4902925247, 9805850494, 19611700988]

約数ペア:

[(1, 19611700988), (2, 9805850494), (4, 4902925247), (11, 1782881908), (22, 891440954), (44, 445720477), (113, 173554876), (226, 86777438), (452, 43388719), (1243, 15777716), (2486, 7888858), (4972, 3944429)]