21166254

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5573}}^1$

素因数の和:5792

約数の個数: 24

約数和(自身を含む): 46085832

約数和(自身を除く): 24919578

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5573, 11146, 16719, 33438, 50157, 100314, 1175903, 2351806, 3527709, 7055418, 10583127, 21166254]

約数ペア:

[(1, 21166254), (2, 10583127), (3, 7055418), (6, 3527709), (9, 2351806), (18, 1175903), (211, 100314), (422, 50157), (633, 33438), (1266, 16719), (1899, 11146), (3798, 5573)]