21706836

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8573}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 50895264

約数和(自身を除く): 29188428

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8573, 17146, 25719, 34292, 51438, 102876, 1808903, 3617806, 5426709, 7235612, 10853418, 21706836]

約数ペア:

[(1, 21706836), (2, 10853418), (3, 7235612), (4, 5426709), (6, 3617806), (12, 1808903), (211, 102876), (422, 51438), (633, 34292), (844, 25719), (1266, 17146), (2532, 8573)]