21095876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 39856320

約数和(自身を除く): 18760444

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7907, 15814, 31628, 181861, 229303, 363722, 458606, 727444, 917212, 5273969, 10547938, 21095876]

約数ペア:

[(1, 21095876), (2, 10547938), (4, 5273969), (23, 917212), (29, 727444), (46, 458606), (58, 363722), (92, 229303), (116, 181861), (667, 31628), (1334, 15814), (2668, 7907)]