13819365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 15009435

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2309, 5985, 6927, 11545, 16163, 20781, 34635, 43871, 48489, 80815, 103905, 131613, 145467, 219355, 242445, 307097, 394839, 658065, 727335, 921291, 1535485, 1974195, 2763873, 4606455, 13819365]

約数ペア:

[(1, 13819365), (3, 4606455), (5, 2763873), (7, 1974195), (9, 1535485), (15, 921291), (19, 727335), (21, 658065), (35, 394839), (45, 307097), (57, 242445), (63, 219355), (95, 145467), (105, 131613), (133, 103905), (171, 80815), (285, 48489), (315, 43871), (399, 34635), (665, 20781), (855, 16163), (1197, 11545), (1995, 6927), (2309, 5985)]