19937420352

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1431

約数の個数: 280

約数和(自身を含む): 61684367360

約数和(自身を除く): 41746947008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 97, 108, 124, 144, 162, 186, 192, 194, 216, 248, 279, 288, 291, 324, 372, 388, 432, 496, 558, 576, 582, 648, 744, 776, 837, 864, 873, 992, 1116, 1164, 1279, 1296, 1488, 1552, 1674, 1728, 1746, 1984, 2232, 2328, 2511, 2558, 2592, 2619, 2976, 3007, 3104, 3348, 3492, 3837, 4464, 4656, 5022, 5116, 5184, 5238, 5952, 6014, 6208, 6696, 6984, 7674, 7857, 8928, 9021, 9312, 10044, 10232, 10476, 11511, 12028, 13392, 13968, 15348, 15714, 17856, 18042, 18624, 20088, 20464, 20952, 23022, 24056, 26784, 27063, 27936, 30696, 31428, 34533, 36084, 39649, 40176, 40928, 41904, 46044, 48112, 53568, 54126, 55872, 61392, 62856, 69066, 72168, 79298, 80352, 81189, 81856, 83808, 92088, 96224, 103599, 108252, 118947, 122784, 124063, 125712, 138132, 144336, 158596, 160704, 162378, 167616, 184176, 192448, 207198, 216504, 237894, 243567, 245568, 248126, 251424, 276264, 288672, 317192, 324756, 356841, 368352, 372189, 414396, 433008, 475788, 487134, 496252, 502848, 552528, 577344, 634384, 649512, 713682, 736704, 744378, 828792, 866016, 951576, 974268, 992504, 1070523, 1105056, 1116567, 1268768, 1299024, 1427364, 1488756, 1657584, 1732032, 1903152, 1948536, 1985008, 2141046, 2210112, 2233134, 2537536, 2598048, 2854728, 2977512, 3211569, 3315168, 3349701, 3806304, 3845953, 3897072, 3970016, 4282092, 4466268, 5196096, 5709456, 5955024, 6423138, 6630336, 6699402, 7612608, 7691906, 7794144, 7940032, 8564184, 8932536, 10049103, 11418912, 11537859, 11910048, 12846276, 13398804, 15383812, 15588288, 17128368, 17865072, 20098206, 22837824, 23075718, 23820096, 25692552, 26797608, 30767624, 34256736, 34613577, 35730144, 40196412, 46151436, 51385104, 53595216, 61535248, 68513472, 69227154, 71460288, 80392824, 92302872, 102770208, 103840731, 107190432, 123070496, 138454308, 160785648, 184605744, 205540416, 207681462, 214380864, 246140992, 276908616, 311522193, 321571296, 369211488, 415362924, 553817232, 623044386, 643142592, 738422976, 830725848, 1107634464, 1246088772, 1661451696, 2215268928, 2492177544, 3322903392, 4984355088, 6645806784, 9968710176, 19937420352]

約数ペア:

[(1, 19937420352), (2, 9968710176), (3, 6645806784), (4, 4984355088), (6, 3322903392), (8, 2492177544), (9, 2215268928), (12, 1661451696), (16, 1246088772), (18, 1107634464), (24, 830725848), (27, 738422976), (31, 643142592), (32, 623044386), (36, 553817232), (48, 415362924), (54, 369211488), (62, 321571296), (64, 311522193), (72, 276908616), (81, 246140992), (93, 214380864), (96, 207681462), (97, 205540416), (108, 184605744), (124, 160785648), (144, 138454308), (162, 123070496), (186, 107190432), (192, 103840731), (194, 102770208), (216, 92302872), (248, 80392824), (279, 71460288), (288, 69227154), (291, 68513472), (324, 61535248), (372, 53595216), (388, 51385104), (432, 46151436), (496, 40196412), (558, 35730144), (576, 34613577), (582, 34256736), (648, 30767624), (744, 26797608), (776, 25692552), (837, 23820096), (864, 23075718), (873, 22837824), (992, 20098206), (1116, 17865072), (1164, 17128368), (1279, 15588288), (1296, 15383812), (1488, 13398804), (1552, 12846276), (1674, 11910048), (1728, 11537859), (1746, 11418912), (1984, 10049103), (2232, 8932536), (2328, 8564184), (2511, 7940032), (2558, 7794144), (2592, 7691906), (2619, 7612608), (2976, 6699402), (3007, 6630336), (3104, 6423138), (3348, 5955024), (3492, 5709456), (3837, 5196096), (4464, 4466268), (4656, 4282092), (5022, 3970016), (5116, 3897072), (5184, 3845953), (5238, 3806304), (5952, 3349701), (6014, 3315168), (6208, 3211569), (6696, 2977512), (6984, 2854728), (7674, 2598048), (7857, 2537536), (8928, 2233134), (9021, 2210112), (9312, 2141046), (10044, 1985008), (10232, 1948536), (10476, 1903152), (11511, 1732032), (12028, 1657584), (13392, 1488756), (13968, 1427364), (15348, 1299024), (15714, 1268768), (17856, 1116567), (18042, 1105056), (18624, 1070523), (20088, 992504), (20464, 974268), (20952, 951576), (23022, 866016), (24056, 828792), (26784, 744378), (27063, 736704), (27936, 713682), (30696, 649512), (31428, 634384), (34533, 577344), (36084, 552528), (39649, 502848), (40176, 496252), (40928, 487134), (41904, 475788), (46044, 433008), (48112, 414396), (53568, 372189), (54126, 368352), (55872, 356841), (61392, 324756), (62856, 317192), (69066, 288672), (72168, 276264), (79298, 251424), (80352, 248126), (81189, 245568), (81856, 243567), (83808, 237894), (92088, 216504), (96224, 207198), (103599, 192448), (108252, 184176), (118947, 167616), (122784, 162378), (124063, 160704), (125712, 158596), (138132, 144336)]