19338836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439519}}^1$

素因数の和:439534

約数の個数: 12

約数和(自身を含む): 36919680

約数和(自身を除く): 17580844

約数列:

[1, 2, 4, 11, 22, 44, 439519, 879038, 1758076, 4834709, 9669418, 19338836]

約数ペア:

[(1, 19338836), (2, 9669418), (4, 4834709), (11, 1758076), (22, 879038), (44, 439519)]