2019468388

素因数分解:

$2^2\times 7^1\times {\mathrm{72123871}}^1$

素因数の和:72123882

約数の個数: 12

約数和(自身を含む): 4038936832

約数和(自身を除く): 2019468444

約数列:

[1, 2, 4, 7, 14, 28, 72123871, 144247742, 288495484, 504867097, 1009734194, 2019468388]

約数ペア:

[(1, 2019468388), (2, 1009734194), (4, 504867097), (7, 288495484), (14, 144247742), (28, 72123871)]