19393623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 30775680

約数和(自身を除く): 11382057

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4931, 14793, 44379, 93689, 113413, 281067, 340239, 843201, 1020717, 2154847, 6464541, 19393623]

約数ペア:

[(1, 19393623), (3, 6464541), (9, 2154847), (19, 1020717), (23, 843201), (57, 340239), (69, 281067), (171, 113413), (207, 93689), (437, 44379), (1311, 14793), (3933, 4931)]