21544578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 51251616

約数和(自身を除く): 29707038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 233, 466, 467, 699, 934, 1398, 1401, 2097, 2563, 2802, 4194, 4203, 5126, 5137, 7689, 8406, 10274, 15378, 15411, 23067, 30822, 46134, 46233, 92466, 108811, 217622, 326433, 652866, 979299, 1196921, 1958598, 2393842, 3590763, 7181526, 10772289, 21544578]

約数ペア:

[(1, 21544578), (2, 10772289), (3, 7181526), (6, 3590763), (9, 2393842), (11, 1958598), (18, 1196921), (22, 979299), (33, 652866), (66, 326433), (99, 217622), (198, 108811), (233, 92466), (466, 46233), (467, 46134), (699, 30822), (934, 23067), (1398, 15411), (1401, 15378), (2097, 10274), (2563, 8406), (2802, 7689), (4194, 5137), (4203, 5126)]