21975066

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8783}}^1$

素因数の和:8930

約数の個数: 24

約数和(自身を含む): 47960640

約数和(自身を除く): 25985574

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8783, 17566, 26349, 52698, 79047, 158094, 1220837, 2441674, 3662511, 7325022, 10987533, 21975066]

約数ペア:

[(1, 21975066), (2, 10987533), (3, 7325022), (6, 3662511), (9, 2441674), (18, 1220837), (139, 158094), (278, 79047), (417, 52698), (834, 26349), (1251, 17566), (2502, 8783)]