12866876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15391}}^1$

素因数の和:15425

約数の個数: 24

約数和(自身を含む): 25858560

約数和(自身を除く): 12991684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 15391, 30782, 61564, 169301, 292429, 338602, 584858, 677204, 1169716, 3216719, 6433438, 12866876]

約数ペア:

[(1, 12866876), (2, 6433438), (4, 3216719), (11, 1169716), (19, 677204), (22, 584858), (38, 338602), (44, 292429), (76, 169301), (209, 61564), (418, 30782), (836, 15391)]