2019278212

素因数分解:

$2^2\times 7^1\times {\mathrm{72117079}}^1$

素因数の和:72117090

約数の個数: 12

約数和(自身を含む): 4038556480

約数和(自身を除く): 2019278268

約数列:

[1, 2, 4, 7, 14, 28, 72117079, 144234158, 288468316, 504819553, 1009639106, 2019278212]

約数ペア:

[(1, 2019278212), (2, 1009639106), (4, 504819553), (7, 288468316), (14, 144234158), (28, 72117079)]