19108167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 10164153

約数列:

[1, 3, 13, 19, 39, 57, 107, 241, 247, 321, 723, 741, 1391, 2033, 3133, 4173, 4579, 6099, 9399, 13737, 25787, 26429, 59527, 77361, 79287, 178581, 335231, 489953, 1005693, 1469859, 6369389, 19108167]

約数ペア:

[(1, 19108167), (3, 6369389), (13, 1469859), (19, 1005693), (39, 489953), (57, 335231), (107, 178581), (241, 79287), (247, 77361), (321, 59527), (723, 26429), (741, 25787), (1391, 13737), (2033, 9399), (3133, 6099), (4173, 4579)]