2019487195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{26821}}^1$

素因数の和:26911

約数の個数: 24

約数和(自身を含む): 2717175888

約数和(自身を除く): 697688693

約数列:

[1, 5, 11, 37, 55, 185, 407, 1369, 2035, 6845, 15059, 26821, 75295, 134105, 295031, 992377, 1475155, 4961885, 10916147, 36717949, 54580735, 183589745, 403897439, 2019487195]

約数ペア:

[(1, 2019487195), (5, 403897439), (11, 183589745), (37, 54580735), (55, 36717949), (185, 10916147), (407, 4961885), (1369, 1475155), (2035, 992377), (6845, 295031), (15059, 134105), (26821, 75295)]