21703908

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2551}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 50733760

約数和(自身を除く): 29029852

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2551, 2836, 4254, 5102, 7653, 8508, 10204, 15306, 30612, 1808659, 3617318, 5425977, 7234636, 10851954, 21703908]

約数ペア:

[(1, 21703908), (2, 10851954), (3, 7234636), (4, 5425977), (6, 3617318), (12, 1808659), (709, 30612), (1418, 15306), (2127, 10204), (2551, 8508), (2836, 7653), (4254, 5102)]