19267578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 47232000

約数和(自身を除く): 27964422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 163, 198, 199, 297, 326, 398, 489, 594, 597, 978, 1194, 1467, 1791, 1793, 2189, 2934, 3582, 3586, 4378, 4401, 5373, 5379, 6567, 8802, 10746, 10758, 13134, 16137, 19701, 32274, 32437, 39402, 48411, 59103, 64874, 96822, 97311, 118206, 194622, 291933, 356807, 583866, 713614, 875799, 1070421, 1751598, 2140842, 3211263, 6422526, 9633789, 19267578]

約数ペア:

[(1, 19267578), (2, 9633789), (3, 6422526), (6, 3211263), (9, 2140842), (11, 1751598), (18, 1070421), (22, 875799), (27, 713614), (33, 583866), (54, 356807), (66, 291933), (99, 194622), (163, 118206), (198, 97311), (199, 96822), (297, 64874), (326, 59103), (398, 48411), (489, 39402), (594, 32437), (597, 32274), (978, 19701), (1194, 16137), (1467, 13134), (1791, 10758), (1793, 10746), (2189, 8802), (2934, 6567), (3582, 5379), (3586, 5373), (4378, 4401)]