2019913427

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2169617}}^1$

素因数の和:2169650

約数の個数: 12

約数和(自身を含む): 2473364520

約数和(自身を除く): 453451093

約数列:

[1, 7, 19, 49, 133, 931, 2169617, 15187319, 41222723, 106311233, 288559061, 2019913427]

約数ペア:

[(1, 2019913427), (7, 288559061), (19, 106311233), (49, 41222723), (133, 15187319), (931, 2169617)]