19099959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 10552521

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 857, 969, 1173, 1311, 2571, 7429, 14569, 16283, 19711, 22287, 43707, 48849, 59133, 276811, 335087, 374509, 830433, 1005261, 1123527, 6366653, 19099959]

約数ペア:

[(1, 19099959), (3, 6366653), (17, 1123527), (19, 1005261), (23, 830433), (51, 374509), (57, 335087), (69, 276811), (323, 59133), (391, 48849), (437, 43707), (857, 22287), (969, 19711), (1173, 16283), (1311, 14569), (2571, 7429)]