19045215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 19113633

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 587, 721, 927, 1545, 1761, 2163, 2935, 3605, 4109, 4635, 5283, 6489, 8805, 10815, 12327, 20545, 26415, 32445, 36981, 60461, 61635, 181383, 184905, 302305, 423227, 544149, 906915, 1269681, 2116135, 2720745, 3809043, 6348405, 19045215]

約数ペア:

[(1, 19045215), (3, 6348405), (5, 3809043), (7, 2720745), (9, 2116135), (15, 1269681), (21, 906915), (35, 544149), (45, 423227), (63, 302305), (103, 184905), (105, 181383), (309, 61635), (315, 60461), (515, 36981), (587, 32445), (721, 26415), (927, 20545), (1545, 12327), (1761, 10815), (2163, 8805), (2935, 6489), (3605, 5283), (4109, 4635)]