19300336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109661}}^1$

素因数の和:109680

約数の個数: 20

約数和(自身を含む): 40794264

約数和(自身を除く): 21493928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109661, 219322, 438644, 877288, 1206271, 1754576, 2412542, 4825084, 9650168, 19300336]

約数ペア:

[(1, 19300336), (2, 9650168), (4, 4825084), (8, 2412542), (11, 1754576), (16, 1206271), (22, 877288), (44, 438644), (88, 219322), (176, 109661)]