1999202396

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{47111}}^1$

素因数の和:47321

約数の個数: 18

約数和(自身を含む): 3532975992

約数和(自身を除く): 1533773596

約数列:

[1, 2, 4, 103, 206, 412, 10609, 21218, 42436, 47111, 94222, 188444, 4852433, 9704866, 19409732, 499800599, 999601198, 1999202396]

約数ペア:

[(1, 1999202396), (2, 999601198), (4, 499800599), (103, 19409732), (206, 9704866), (412, 4852433), (10609, 188444), (21218, 94222), (42436, 47111)]