2019913808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11476783}}^1$

素因数の和:11476802

約数の個数: 20

約数和(自身を含む): 4269363648

約数和(自身を除く): 2249449840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11476783, 22953566, 45907132, 91814264, 126244613, 183628528, 252489226, 504978452, 1009956904, 2019913808]

約数ペア:

[(1, 2019913808), (2, 1009956904), (4, 504978452), (8, 252489226), (11, 183628528), (16, 126244613), (22, 91814264), (44, 45907132), (88, 22953566), (176, 11476783)]