2019907939

素因数分解:

$7^2\times {\mathrm{577}}^1\times {\mathrm{71443}}^1$

素因数の和:72034

約数の個数: 12

約数和(自身を含む): 2353794024

約数和(自身を除く): 333886085

約数列:

[1, 7, 49, 577, 4039, 28273, 71443, 500101, 3500707, 41222611, 288558277, 2019907939]

約数ペア:

[(1, 2019907939), (7, 288558277), (49, 41222611), (577, 3500707), (4039, 500101), (28273, 71443)]