21838011

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 11365509

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2267, 3211, 6801, 9633, 29471, 43073, 88413, 129219, 383123, 559949, 1149369, 1679847, 7279337, 21838011]

約数ペア:

[(1, 21838011), (3, 7279337), (13, 1679847), (19, 1149369), (39, 559949), (57, 383123), (169, 129219), (247, 88413), (507, 43073), (741, 29471), (2267, 9633), (3211, 6801)]