19288973

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 22982400

約数和(自身を除く): 3693427

約数列:

[1, 11, 23, 29, 121, 239, 253, 319, 667, 2629, 2783, 3509, 5497, 6931, 7337, 28919, 60467, 76241, 80707, 159413, 665137, 838651, 1753543, 19288973]

約数ペア:

[(1, 19288973), (11, 1753543), (23, 838651), (29, 665137), (121, 159413), (239, 80707), (253, 76241), (319, 60467), (667, 28919), (2629, 7337), (2783, 6931), (3509, 5497)]