21203358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 46455552

約数和(自身を除く): 25252194

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1033, 1866, 2066, 3099, 3421, 6198, 6842, 10263, 11363, 20526, 22726, 34089, 68178, 321263, 642526, 963789, 1927578, 3533893, 7067786, 10601679, 21203358]

約数ペア:

[(1, 21203358), (2, 10601679), (3, 7067786), (6, 3533893), (11, 1927578), (22, 963789), (33, 642526), (66, 321263), (311, 68178), (622, 34089), (933, 22726), (1033, 20526), (1866, 11363), (2066, 10263), (3099, 6842), (3421, 6198)]