19526644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 35326368

約数和(自身を除く): 15799724

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 1061, 2122, 4244, 4601, 9202, 18404, 45623, 91246, 113527, 182492, 227054, 454108, 4881661, 9763322, 19526644]

約数ペア:

[(1, 19526644), (2, 9763322), (4, 4881661), (43, 454108), (86, 227054), (107, 182492), (172, 113527), (214, 91246), (428, 45623), (1061, 18404), (2122, 9202), (4244, 4601)]