19147117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 23430240

約数和(自身を除く): 4283123

約数列:

[1, 11, 17, 19, 187, 209, 289, 317, 323, 3179, 3487, 3553, 5389, 5491, 6023, 59279, 60401, 66253, 91613, 102391, 1007743, 1126301, 1740647, 19147117]

約数ペア:

[(1, 19147117), (11, 1740647), (17, 1126301), (19, 1007743), (187, 102391), (209, 91613), (289, 66253), (317, 60401), (323, 59279), (3179, 6023), (3487, 5491), (3553, 5389)]