19005166439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{4759}}^1$

素因数の和:5727

約数の個数: 32

約数和(自身を含む): 23650421760

約数和(自身を除く): 4645255321

約数列:

[1, 7, 17, 37, 119, 259, 629, 907, 4403, 4759, 6349, 15419, 33313, 33559, 80903, 107933, 176083, 234913, 566321, 570503, 1232581, 2993411, 3993521, 4316413, 20953877, 30214891, 73379021, 159707281, 513653147, 1117950967, 2715023777, 19005166439]

約数ペア:

[(1, 19005166439), (7, 2715023777), (17, 1117950967), (37, 513653147), (119, 159707281), (259, 73379021), (629, 30214891), (907, 20953877), (4403, 4316413), (4759, 3993521), (6349, 2993411), (15419, 1232581), (33313, 570503), (33559, 566321), (80903, 234913), (107933, 176083)]