21970036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 42142464

約数和(自身を除く): 20172428

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2143, 2563, 4286, 5126, 8572, 10252, 23573, 47146, 94292, 499319, 998638, 1997276, 5492509, 10985018, 21970036]

約数ペア:

[(1, 21970036), (2, 10985018), (4, 5492509), (11, 1997276), (22, 998638), (44, 499319), (233, 94292), (466, 47146), (932, 23573), (2143, 10252), (2563, 8572), (4286, 5126)]