21362908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26309}}^1$

素因数の和:26349

約数の個数: 24

約数和(自身を含む): 44200800

約数和(自身を除く): 22837892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26309, 52618, 105236, 184163, 368326, 736652, 762961, 1525922, 3051844, 5340727, 10681454, 21362908]

約数ペア:

[(1, 21362908), (2, 10681454), (4, 5340727), (7, 3051844), (14, 1525922), (28, 762961), (29, 736652), (58, 368326), (116, 184163), (203, 105236), (406, 52618), (812, 26309)]