21370622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 19453378

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 4049, 5278, 8098, 28343, 52637, 56686, 105274, 117421, 234842, 368459, 736918, 821947, 1526473, 1643894, 3052946, 10685311, 21370622]

約数ペア:

[(1, 21370622), (2, 10685311), (7, 3052946), (13, 1643894), (14, 1526473), (26, 821947), (29, 736918), (58, 368459), (91, 234842), (182, 117421), (203, 105274), (377, 56686), (406, 52637), (754, 28343), (2639, 8098), (4049, 5278)]