21057596

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25933}}^1$

素因数の和:25973

約数の個数: 24

約数和(自身を含む): 43569120

約数和(自身を除く): 22511524

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25933, 51866, 103732, 181531, 363062, 726124, 752057, 1504114, 3008228, 5264399, 10528798, 21057596]

約数ペア:

[(1, 21057596), (2, 10528798), (4, 5264399), (7, 3008228), (14, 1504114), (28, 752057), (29, 726124), (58, 363062), (116, 181531), (203, 103732), (406, 51866), (812, 25933)]