2019945963

素因数分解:

$3^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{19381}}^1$

素因数の和:20107

約数の個数: 24

約数和(自身を含む): 3137558160

約数和(自身を除く): 1117612197

約数列:

[1, 3, 7, 21, 49, 147, 709, 2127, 4963, 14889, 19381, 34741, 58143, 104223, 135667, 407001, 949669, 2849007, 13741129, 41223387, 96187903, 288563709, 673315321, 2019945963]

約数ペア:

[(1, 2019945963), (3, 673315321), (7, 288563709), (21, 96187903), (49, 41223387), (147, 13741129), (709, 2849007), (2127, 949669), (4963, 407001), (14889, 135667), (19381, 104223), (34741, 58143)]