21859852

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26921}}^1$

素因数の和:26961

約数の個数: 24

約数和(自身を含む): 45228960

約数和(自身を除く): 23369108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26921, 53842, 107684, 188447, 376894, 753788, 780709, 1561418, 3122836, 5464963, 10929926, 21859852]

約数ペア:

[(1, 21859852), (2, 10929926), (4, 5464963), (7, 3122836), (14, 1561418), (28, 780709), (29, 753788), (58, 376894), (116, 188447), (203, 107684), (406, 53842), (812, 26921)]