19862966784

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2866

約数の個数: 160

約数和(自身を含む): 54991766016

約数和(自身を除く): 35128799232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 157, 186, 192, 248, 256, 314, 372, 384, 471, 496, 512, 628, 744, 768, 942, 992, 1256, 1488, 1536, 1884, 1984, 2512, 2657, 2976, 3768, 3968, 4867, 5024, 5314, 5952, 7536, 7936, 7971, 9734, 10048, 10628, 11904, 14601, 15072, 15872, 15942, 19468, 20096, 21256, 23808, 29202, 30144, 31884, 38936, 40192, 42512, 47616, 58404, 60288, 63768, 77872, 80384, 82367, 85024, 116808, 120576, 127536, 155744, 164734, 170048, 233616, 241152, 247101, 255072, 311488, 329468, 340096, 417149, 467232, 494202, 510144, 622976, 658936, 680192, 834298, 934464, 988404, 1020288, 1245952, 1251447, 1317872, 1360384, 1668596, 1868928, 1976808, 2040576, 2491904, 2502894, 2635744, 3337192, 3737856, 3953616, 4081152, 5005788, 5271488, 6674384, 7475712, 7907232, 10011576, 10542976, 12931619, 13348768, 15814464, 20023152, 21085952, 25863238, 26697536, 31628928, 38794857, 40046304, 42171904, 51726476, 53395072, 63257856, 77589714, 80092608, 103452952, 106790144, 126515712, 155179428, 160185216, 206905904, 213580288, 310358856, 320370432, 413811808, 620717712, 640740864, 827623616, 1241435424, 1655247232, 2482870848, 3310494464, 4965741696, 6620988928, 9931483392, 19862966784]

約数ペア:

[(1, 19862966784), (2, 9931483392), (3, 6620988928), (4, 4965741696), (6, 3310494464), (8, 2482870848), (12, 1655247232), (16, 1241435424), (24, 827623616), (31, 640740864), (32, 620717712), (48, 413811808), (62, 320370432), (64, 310358856), (93, 213580288), (96, 206905904), (124, 160185216), (128, 155179428), (157, 126515712), (186, 106790144), (192, 103452952), (248, 80092608), (256, 77589714), (314, 63257856), (372, 53395072), (384, 51726476), (471, 42171904), (496, 40046304), (512, 38794857), (628, 31628928), (744, 26697536), (768, 25863238), (942, 21085952), (992, 20023152), (1256, 15814464), (1488, 13348768), (1536, 12931619), (1884, 10542976), (1984, 10011576), (2512, 7907232), (2657, 7475712), (2976, 6674384), (3768, 5271488), (3968, 5005788), (4867, 4081152), (5024, 3953616), (5314, 3737856), (5952, 3337192), (7536, 2635744), (7936, 2502894), (7971, 2491904), (9734, 2040576), (10048, 1976808), (10628, 1868928), (11904, 1668596), (14601, 1360384), (15072, 1317872), (15872, 1251447), (15942, 1245952), (19468, 1020288), (20096, 988404), (21256, 934464), (23808, 834298), (29202, 680192), (30144, 658936), (31884, 622976), (38936, 510144), (40192, 494202), (42512, 467232), (47616, 417149), (58404, 340096), (60288, 329468), (63768, 311488), (77872, 255072), (80384, 247101), (82367, 241152), (85024, 233616), (116808, 170048), (120576, 164734), (127536, 155744)]