2019945812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{11743871}}^1$

素因数の和:11743918

約数の個数: 12

約数和(自身を含む): 3617112576

約数和(自身を除く): 1597166764

約数列:

[1, 2, 4, 43, 86, 172, 11743871, 23487742, 46975484, 504986453, 1009972906, 2019945812]

約数ペア:

[(1, 2019945812), (2, 1009972906), (4, 504986453), (43, 46975484), (86, 23487742), (172, 11743871)]