19833492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 60515840

約数和(自身を除く): 40682348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 43, 51, 57, 68, 76, 84, 86, 102, 114, 119, 129, 133, 172, 204, 228, 238, 258, 266, 289, 301, 323, 357, 399, 476, 516, 532, 578, 602, 646, 714, 731, 798, 817, 867, 903, 969, 1156, 1204, 1292, 1428, 1462, 1596, 1634, 1734, 1806, 1938, 2023, 2193, 2261, 2451, 2924, 3268, 3468, 3612, 3876, 4046, 4386, 4522, 4902, 5117, 5491, 5719, 6069, 6783, 8092, 8772, 9044, 9804, 10234, 10982, 11438, 12138, 12427, 13566, 13889, 15351, 16473, 17157, 20468, 21964, 22876, 24276, 24854, 27132, 27778, 30702, 32946, 34314, 37281, 38437, 41667, 49708, 55556, 61404, 65892, 68628, 74562, 76874, 83334, 86989, 97223, 115311, 149124, 153748, 166668, 173978, 194446, 230622, 236113, 260967, 291669, 347956, 388892, 461244, 472226, 521934, 583338, 708339, 944452, 1043868, 1166676, 1416678, 1652791, 2833356, 3305582, 4958373, 6611164, 9916746, 19833492]

約数ペア:

[(1, 19833492), (2, 9916746), (3, 6611164), (4, 4958373), (6, 3305582), (7, 2833356), (12, 1652791), (14, 1416678), (17, 1166676), (19, 1043868), (21, 944452), (28, 708339), (34, 583338), (38, 521934), (42, 472226), (43, 461244), (51, 388892), (57, 347956), (68, 291669), (76, 260967), (84, 236113), (86, 230622), (102, 194446), (114, 173978), (119, 166668), (129, 153748), (133, 149124), (172, 115311), (204, 97223), (228, 86989), (238, 83334), (258, 76874), (266, 74562), (289, 68628), (301, 65892), (323, 61404), (357, 55556), (399, 49708), (476, 41667), (516, 38437), (532, 37281), (578, 34314), (602, 32946), (646, 30702), (714, 27778), (731, 27132), (798, 24854), (817, 24276), (867, 22876), (903, 21964), (969, 20468), (1156, 17157), (1204, 16473), (1292, 15351), (1428, 13889), (1462, 13566), (1596, 12427), (1634, 12138), (1734, 11438), (1806, 10982), (1938, 10234), (2023, 9804), (2193, 9044), (2261, 8772), (2451, 8092), (2924, 6783), (3268, 6069), (3468, 5719), (3612, 5491), (3876, 5117), (4046, 4902), (4386, 4522)]