19731717

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 9920763

約数列:

[1, 3, 9, 31, 93, 197, 279, 359, 591, 1077, 1773, 3231, 6107, 11129, 18321, 33387, 54963, 70723, 100161, 212169, 636507, 2192413, 6577239, 19731717]

約数ペア:

[(1, 19731717), (3, 6577239), (9, 2192413), (31, 636507), (93, 212169), (197, 100161), (279, 70723), (359, 54963), (591, 33387), (1077, 18321), (1773, 11129), (3231, 6107)]