19814103568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1\times {\mathrm{1217}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 46737758592

約数和(自身を除く): 26923655024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 503, 578, 952, 1006, 1156, 1217, 1904, 2012, 2023, 2312, 2434, 3521, 4024, 4046, 4624, 4868, 7042, 8048, 8092, 8519, 8551, 9736, 14084, 16184, 17038, 17102, 19472, 20689, 28168, 32368, 34076, 34204, 41378, 56336, 59857, 68152, 68408, 82756, 119714, 136304, 136816, 144823, 145367, 165512, 239428, 289646, 290734, 331024, 351713, 478856, 579292, 581468, 612151, 703426, 957712, 1017569, 1158584, 1162936, 1224302, 1406852, 2035138, 2317168, 2325872, 2448604, 2461991, 2813704, 4070276, 4285057, 4897208, 4923982, 5627408, 8140552, 8570114, 9794416, 9847964, 10406567, 16281104, 17140228, 19695928, 20813134, 34280456, 39391856, 41626268, 68560912, 72845969, 83252536, 145691938, 166505072, 176911639, 291383876, 353823278, 582767752, 707646556, 1165535504, 1238381473, 1415293112, 2476762946, 2830586224, 4953525892, 9907051784, 19814103568]

約数ペア:

[(1, 19814103568), (2, 9907051784), (4, 4953525892), (7, 2830586224), (8, 2476762946), (14, 1415293112), (16, 1238381473), (17, 1165535504), (28, 707646556), (34, 582767752), (56, 353823278), (68, 291383876), (112, 176911639), (119, 166505072), (136, 145691938), (238, 83252536), (272, 72845969), (289, 68560912), (476, 41626268), (503, 39391856), (578, 34280456), (952, 20813134), (1006, 19695928), (1156, 17140228), (1217, 16281104), (1904, 10406567), (2012, 9847964), (2023, 9794416), (2312, 8570114), (2434, 8140552), (3521, 5627408), (4024, 4923982), (4046, 4897208), (4624, 4285057), (4868, 4070276), (7042, 2813704), (8048, 2461991), (8092, 2448604), (8519, 2325872), (8551, 2317168), (9736, 2035138), (14084, 1406852), (16184, 1224302), (17038, 1162936), (17102, 1158584), (19472, 1017569), (20689, 957712), (28168, 703426), (32368, 612151), (34076, 581468), (34204, 579292), (41378, 478856), (56336, 351713), (59857, 331024), (68152, 290734), (68408, 289646), (82756, 239428), (119714, 165512), (136304, 145367), (136816, 144823)]