2019142076

素因数分解:

$2^2\times 7^1\times {\mathrm{72112217}}^1$

素因数の和:72112228

約数の個数: 12

約数和(自身を含む): 4038284208

約数和(自身を除く): 2019142132

約数列:

[1, 2, 4, 7, 14, 28, 72112217, 144224434, 288448868, 504785519, 1009571038, 2019142076]

約数ペア:

[(1, 2019142076), (2, 1009571038), (4, 504785519), (7, 288448868), (14, 144224434), (28, 72112217)]