2019803390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1669259}}^1$

素因数の和:1669288

約数の個数: 24

約数和(自身を含む): 3996208440

約数和(自身を除く): 1976405050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1669259, 3338518, 8346295, 16692590, 18361849, 36723698, 91809245, 183618490, 201980339, 403960678, 1009901695, 2019803390]

約数ペア:

[(1, 2019803390), (2, 1009901695), (5, 403960678), (10, 201980339), (11, 183618490), (22, 91809245), (55, 36723698), (110, 18361849), (121, 16692590), (242, 8346295), (605, 3338518), (1210, 1669259)]