2019449936

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1721

約数の個数: 120

約数和(自身を含む): 4786166880

約数和(自身を除く): 2766716944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 49, 56, 74, 86, 98, 112, 148, 172, 196, 259, 296, 301, 344, 392, 518, 592, 602, 688, 784, 1036, 1204, 1591, 1619, 1813, 2072, 2107, 2408, 3182, 3238, 3626, 4144, 4214, 4816, 6364, 6476, 7252, 8428, 11137, 11333, 12728, 12952, 14504, 16856, 22274, 22666, 25456, 25904, 29008, 33712, 44548, 45332, 59903, 69617, 77959, 79331, 89096, 90664, 119806, 139234, 155918, 158662, 178192, 181328, 239612, 278468, 311836, 317324, 419321, 479224, 487319, 556936, 623672, 634648, 838642, 958448, 974638, 1113872, 1247344, 1269296, 1677284, 1949276, 2575829, 2935247, 3354568, 3411233, 3898552, 5151658, 5870494, 6709136, 6822466, 7797104, 10303316, 11740988, 13644932, 18030803, 20606632, 23481976, 27289864, 36061606, 41213264, 46963952, 54579728, 72123212, 126215621, 144246424, 252431242, 288492848, 504862484, 1009724968, 2019449936]

約数ペア:

[(1, 2019449936), (2, 1009724968), (4, 504862484), (7, 288492848), (8, 252431242), (14, 144246424), (16, 126215621), (28, 72123212), (37, 54579728), (43, 46963952), (49, 41213264), (56, 36061606), (74, 27289864), (86, 23481976), (98, 20606632), (112, 18030803), (148, 13644932), (172, 11740988), (196, 10303316), (259, 7797104), (296, 6822466), (301, 6709136), (344, 5870494), (392, 5151658), (518, 3898552), (592, 3411233), (602, 3354568), (688, 2935247), (784, 2575829), (1036, 1949276), (1204, 1677284), (1591, 1269296), (1619, 1247344), (1813, 1113872), (2072, 974638), (2107, 958448), (2408, 838642), (3182, 634648), (3238, 623672), (3626, 556936), (4144, 487319), (4214, 479224), (4816, 419321), (6364, 317324), (6476, 311836), (7252, 278468), (8428, 239612), (11137, 181328), (11333, 178192), (12728, 158662), (12952, 155918), (14504, 139234), (16856, 119806), (22274, 90664), (22666, 89096), (25456, 79331), (25904, 77959), (29008, 69617), (33712, 59903), (44548, 45332)]