19482738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 42792192

約数和(自身を除く): 23309454

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 1811, 3586, 3622, 5379, 5433, 10758, 10866, 19921, 39842, 59763, 119526, 295193, 590386, 885579, 1771158, 3247123, 6494246, 9741369, 19482738]

約数ペア:

[(1, 19482738), (2, 9741369), (3, 6494246), (6, 3247123), (11, 1771158), (22, 885579), (33, 590386), (66, 295193), (163, 119526), (326, 59763), (489, 39842), (978, 19921), (1793, 10866), (1811, 10758), (3586, 5433), (3622, 5379)]