19288588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438377}}^1$

素因数の和:438392

約数の個数: 12

約数和(自身を含む): 36823752

約数和(自身を除く): 17535164

約数列:

[1, 2, 4, 11, 22, 44, 438377, 876754, 1753508, 4822147, 9644294, 19288588]

約数ペア:

[(1, 19288588), (2, 9644294), (4, 4822147), (11, 1753508), (22, 876754), (44, 438377)]