21543404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 39219600

約数和(自身を除く): 17676196

約数列:

[1, 2, 4, 29, 58, 116, 229, 458, 811, 916, 1622, 3244, 6641, 13282, 23519, 26564, 47038, 94076, 185719, 371438, 742876, 5385851, 10771702, 21543404]

約数ペア:

[(1, 21543404), (2, 10771702), (4, 5385851), (29, 742876), (58, 371438), (116, 185719), (229, 94076), (458, 47038), (811, 26564), (916, 23519), (1622, 13282), (3244, 6641)]