1928778844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1747}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 3621856000

約数和(自身を除く): 1693077156

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 199, 292, 398, 796, 1387, 1747, 2774, 3494, 3781, 5548, 6988, 7562, 14527, 15124, 29054, 33193, 58108, 66386, 127531, 132772, 255062, 276013, 347653, 510124, 552026, 695306, 1104052, 1390612, 2423089, 4846178, 6605407, 9692356, 13210814, 25378669, 26421628, 50757338, 101514676, 482194711, 964389422, 1928778844]

約数ペア:

[(1, 1928778844), (2, 964389422), (4, 482194711), (19, 101514676), (38, 50757338), (73, 26421628), (76, 25378669), (146, 13210814), (199, 9692356), (292, 6605407), (398, 4846178), (796, 2423089), (1387, 1390612), (1747, 1104052), (2774, 695306), (3494, 552026), (3781, 510124), (5548, 347653), (6988, 276013), (7562, 255062), (14527, 132772), (15124, 127531), (29054, 66386), (33193, 58108)]