19627335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4793}}^1$

素因数の和:4824

約数の個数: 48

約数和(自身を含む): 41880384

約数和(自身を除く): 22253049

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4793, 14379, 23965, 33551, 43137, 62309, 71895, 100653, 167755, 186927, 215685, 301959, 311545, 436163, 503265, 560781, 934635, 1308489, 1509795, 2180815, 2803905, 3925467, 6542445, 19627335]

約数ペア:

[(1, 19627335), (3, 6542445), (5, 3925467), (7, 2803905), (9, 2180815), (13, 1509795), (15, 1308489), (21, 934635), (35, 560781), (39, 503265), (45, 436163), (63, 311545), (65, 301959), (91, 215685), (105, 186927), (117, 167755), (195, 100653), (273, 71895), (315, 62309), (455, 43137), (585, 33551), (819, 23965), (1365, 14379), (4095, 4793)]