21736884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139339}}^1$

素因数の和:139359

約数の個数: 24

約数和(自身を含む): 54621280

約数和(自身を除く): 32884396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139339, 278678, 418017, 557356, 836034, 1672068, 1811407, 3622814, 5434221, 7245628, 10868442, 21736884]

約数ペア:

[(1, 21736884), (2, 10868442), (3, 7245628), (4, 5434221), (6, 3622814), (12, 1811407), (13, 1672068), (26, 836034), (39, 557356), (52, 418017), (78, 278678), (156, 139339)]