2019935673

素因数分解:

$3^2\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{4057}}^1$

素因数の和:5206

約数の個数: 36

約数和(自身を含む): 3397885140

約数和(自身を除く): 1377949467

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1129, 3387, 4057, 7903, 10161, 12171, 23709, 28399, 36513, 55321, 71127, 85197, 165963, 198793, 255591, 497889, 596379, 1789137, 4580353, 13741059, 32062471, 41223177, 96187413, 224437297, 288562239, 673311891, 2019935673]

約数ペア:

[(1, 2019935673), (3, 673311891), (7, 288562239), (9, 224437297), (21, 96187413), (49, 41223177), (63, 32062471), (147, 13741059), (441, 4580353), (1129, 1789137), (3387, 596379), (4057, 497889), (7903, 255591), (10161, 198793), (12171, 165963), (23709, 85197), (28399, 71127), (36513, 55321)]