21463828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 39813480

約数和(自身を除く): 18349652

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4513, 4756, 9026, 18052, 130877, 185033, 261754, 370066, 523508, 740132, 5365957, 10731914, 21463828]

約数ペア:

[(1, 21463828), (2, 10731914), (4, 5365957), (29, 740132), (41, 523508), (58, 370066), (82, 261754), (116, 185033), (164, 130877), (1189, 18052), (2378, 9026), (4513, 4756)]