2019696812

素因数分解:

$2^2\times 7^1\times {\mathrm{72132029}}^1$

素因数の和:72132040

約数の個数: 12

約数和(自身を含む): 4039393680

約数和(自身を除く): 2019696868

約数列:

[1, 2, 4, 7, 14, 28, 72132029, 144264058, 288528116, 504924203, 1009848406, 2019696812]

約数ペア:

[(1, 2019696812), (2, 1009848406), (4, 504924203), (7, 288528116), (14, 144264058), (28, 72132029)]