19990264404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{449381}}^1$

素因数の和:449736

約数の個数: 48

約数和(自身を含む): 51035414976

約数和(自身を除く): 31045150572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 674, 1011, 1348, 2022, 3707, 4044, 7414, 11121, 14828, 22242, 44484, 449381, 898762, 1348143, 1797524, 2696286, 4943191, 5392572, 9886382, 14829573, 19772764, 29659146, 59318292, 151441397, 302882794, 454324191, 605765588, 908648382, 1665855367, 1817296764, 3331710734, 4997566101, 6663421468, 9995132202, 19990264404]

約数ペア:

[(1, 19990264404), (2, 9995132202), (3, 6663421468), (4, 4997566101), (6, 3331710734), (11, 1817296764), (12, 1665855367), (22, 908648382), (33, 605765588), (44, 454324191), (66, 302882794), (132, 151441397), (337, 59318292), (674, 29659146), (1011, 19772764), (1348, 14829573), (2022, 9886382), (3707, 5392572), (4044, 4943191), (7414, 2696286), (11121, 1797524), (14828, 1348143), (22242, 898762), (44484, 449381)]