2019132016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11472341}}^1$

素因数の和:11472360

約数の個数: 20

約数和(自身を含む): 4267711224

約数和(自身を除く): 2248579208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11472341, 22944682, 45889364, 91778728, 126195751, 183557456, 252391502, 504783004, 1009566008, 2019132016]

約数ペア:

[(1, 2019132016), (2, 1009566008), (4, 504783004), (8, 252391502), (11, 183557456), (16, 126195751), (22, 91778728), (44, 45889364), (88, 22944682), (176, 11472341)]