20199012290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106310591}}^1$

素因数の和:106310617

約数の個数: 16

約数和(自身を含む): 38271813120

約数和(自身を除く): 18072800830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106310591, 212621182, 531552955, 1063105910, 2019901229, 4039802458, 10099506145, 20199012290]

約数ペア:

[(1, 20199012290), (2, 10099506145), (5, 4039802458), (10, 2019901229), (19, 1063105910), (38, 531552955), (95, 212621182), (190, 106310591)]