19543820912

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2756

約数の個数: 240

約数和(自身を含む): 51516559872

約数和(自身を除く): 31972738960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 37, 44, 46, 49, 56, 74, 77, 88, 92, 98, 112, 148, 154, 161, 176, 184, 196, 253, 259, 296, 308, 322, 368, 392, 407, 506, 518, 539, 592, 616, 644, 784, 814, 851, 1012, 1036, 1078, 1127, 1232, 1288, 1628, 1702, 1771, 1813, 2024, 2072, 2156, 2254, 2576, 2663, 2849, 3256, 3404, 3542, 3626, 4048, 4144, 4312, 4508, 5326, 5698, 5957, 6512, 6808, 7084, 7252, 8624, 9016, 9361, 10652, 11396, 11914, 12397, 13616, 14168, 14504, 18032, 18641, 18722, 19943, 21304, 22792, 23828, 24794, 28336, 29008, 29293, 37282, 37444, 39886, 41699, 42608, 45584, 47656, 49588, 58586, 61249, 65527, 74564, 74888, 79772, 83398, 95312, 98531, 99176, 117172, 122498, 130487, 131054, 149128, 149776, 159544, 166796, 197062, 198352, 205051, 234344, 244996, 260974, 262108, 298256, 319088, 333592, 394124, 410102, 428743, 458689, 468688, 489992, 521948, 524216, 667184, 673739, 689717, 788248, 820204, 857486, 917378, 979984, 1043896, 1048432, 1083841, 1347478, 1379434, 1435357, 1576496, 1640408, 1714972, 1834756, 2087792, 2167682, 2266213, 2694956, 2758868, 2870714, 3001201, 3280816, 3429944, 3669512, 4335364, 4532426, 4716173, 4828019, 5389912, 5517736, 5741428, 6002402, 6859888, 7339024, 7586887, 8670728, 9064852, 9432346, 9656038, 10779824, 11035472, 11482856, 12004804, 15173774, 15863491, 17341456, 18129704, 18864692, 19312076, 22965712, 24009608, 24928343, 30347548, 31726982, 33013211, 36259408, 37729384, 38624152, 48019216, 49856686, 53108209, 60695096, 63453964, 66026422, 75458768, 77248304, 99713372, 106216418, 111044437, 121390192, 126907928, 132052844, 174498401, 199426744, 212432836, 222088874, 253815856, 264105688, 348996802, 398853488, 424865672, 444177748, 528211376, 697993604, 849731344, 888355496, 1221488807, 1395987208, 1776710992, 2442977614, 2791974416, 4885955228, 9771910456, 19543820912]

約数ペア:

[(1, 19543820912), (2, 9771910456), (4, 4885955228), (7, 2791974416), (8, 2442977614), (11, 1776710992), (14, 1395987208), (16, 1221488807), (22, 888355496), (23, 849731344), (28, 697993604), (37, 528211376), (44, 444177748), (46, 424865672), (49, 398853488), (56, 348996802), (74, 264105688), (77, 253815856), (88, 222088874), (92, 212432836), (98, 199426744), (112, 174498401), (148, 132052844), (154, 126907928), (161, 121390192), (176, 111044437), (184, 106216418), (196, 99713372), (253, 77248304), (259, 75458768), (296, 66026422), (308, 63453964), (322, 60695096), (368, 53108209), (392, 49856686), (407, 48019216), (506, 38624152), (518, 37729384), (539, 36259408), (592, 33013211), (616, 31726982), (644, 30347548), (784, 24928343), (814, 24009608), (851, 22965712), (1012, 19312076), (1036, 18864692), (1078, 18129704), (1127, 17341456), (1232, 15863491), (1288, 15173774), (1628, 12004804), (1702, 11482856), (1771, 11035472), (1813, 10779824), (2024, 9656038), (2072, 9432346), (2156, 9064852), (2254, 8670728), (2576, 7586887), (2663, 7339024), (2849, 6859888), (3256, 6002402), (3404, 5741428), (3542, 5517736), (3626, 5389912), (4048, 4828019), (4144, 4716173), (4312, 4532426), (4508, 4335364), (5326, 3669512), (5698, 3429944), (5957, 3280816), (6512, 3001201), (6808, 2870714), (7084, 2758868), (7252, 2694956), (8624, 2266213), (9016, 2167682), (9361, 2087792), (10652, 1834756), (11396, 1714972), (11914, 1640408), (12397, 1576496), (13616, 1435357), (14168, 1379434), (14504, 1347478), (18032, 1083841), (18641, 1048432), (18722, 1043896), (19943, 979984), (21304, 917378), (22792, 857486), (23828, 820204), (24794, 788248), (28336, 689717), (29008, 673739), (29293, 667184), (37282, 524216), (37444, 521948), (39886, 489992), (41699, 468688), (42608, 458689), (45584, 428743), (47656, 410102), (49588, 394124), (58586, 333592), (61249, 319088), (65527, 298256), (74564, 262108), (74888, 260974), (79772, 244996), (83398, 234344), (95312, 205051), (98531, 198352), (99176, 197062), (117172, 166796), (122498, 159544), (130487, 149776), (131054, 149128)]