19024791

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 26167680

約数和(自身を除く): 7142889

約数列:

[1, 3, 43, 129, 139, 417, 1061, 3183, 5977, 17931, 45623, 136869, 147479, 442437, 6341597, 19024791]

約数ペア:

[(1, 19024791), (3, 6341597), (43, 442437), (129, 147479), (139, 136869), (417, 45623), (1061, 17931), (3183, 5977)]