2019111824

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{109639}}^1$

素因数の和:110798

約数の個数: 20

約数和(自身を含む): 3915463680

約数和(自身を除く): 1896351856

約数列:

[1, 2, 4, 8, 16, 1151, 2302, 4604, 9208, 18416, 109639, 219278, 438556, 877112, 1754224, 126194489, 252388978, 504777956, 1009555912, 2019111824]

約数ペア:

[(1, 2019111824), (2, 1009555912), (4, 504777956), (8, 252388978), (16, 126194489), (1151, 1754224), (2302, 877112), (4604, 438556), (9208, 219278), (18416, 109639)]