2019012044

素因数分解:

$2^2\times 7^1\times {\mathrm{72107573}}^1$

素因数の和:72107584

約数の個数: 12

約数和(自身を含む): 4038024144

約数和(自身を除く): 2019012100

約数列:

[1, 2, 4, 7, 14, 28, 72107573, 144215146, 288430292, 504753011, 1009506022, 2019012044]

約数ペア:

[(1, 2019012044), (2, 1009506022), (4, 504753011), (7, 288430292), (14, 144215146), (28, 72107573)]