20190135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11343

約数の個数: 32

約数和(自身を含む): 39094272

約数和(自身を除く): 18904137

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11311, 33933, 56555, 79177, 169665, 192287, 237531, 395885, 576861, 961435, 1187655, 1346009, 2884305, 4038027, 6730045, 20190135]

約数ペア:

[(1, 20190135), (3, 6730045), (5, 4038027), (7, 2884305), (15, 1346009), (17, 1187655), (21, 961435), (35, 576861), (51, 395885), (85, 237531), (105, 192287), (119, 169665), (255, 79177), (357, 56555), (595, 33933), (1785, 11311)]