19090507904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9649}}^1$

素因数の和:9746

約数の個数: 128

約数和(自身を含む): 43407630000

約数和(自身を除く): 24317122096

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 64, 82, 104, 116, 128, 164, 208, 232, 328, 377, 416, 464, 533, 656, 754, 832, 928, 1066, 1189, 1312, 1508, 1664, 1856, 2132, 2378, 2624, 3016, 3712, 4264, 4756, 5248, 6032, 8528, 9512, 9649, 12064, 15457, 17056, 19024, 19298, 24128, 30914, 34112, 38048, 38596, 48256, 61828, 68224, 76096, 77192, 123656, 125437, 152192, 154384, 247312, 250874, 279821, 308768, 395609, 494624, 501748, 559642, 617536, 791218, 989248, 1003496, 1119284, 1235072, 1582436, 1978496, 2006992, 2238568, 3164872, 3637673, 4013984, 4477136, 5142917, 6329744, 7275346, 8027968, 8954272, 10285834, 11472661, 12659488, 14550692, 16055936, 17908544, 20571668, 22945322, 25318976, 29101384, 35817088, 41143336, 45890644, 50637952, 58202768, 82286672, 91781288, 116405536, 149144593, 164573344, 183562576, 232811072, 298289186, 329146688, 367125152, 465622144, 596578372, 658293376, 734250304, 1193156744, 1468500608, 2386313488, 4772626976, 9545253952, 19090507904]

約数ペア:

[(1, 19090507904), (2, 9545253952), (4, 4772626976), (8, 2386313488), (13, 1468500608), (16, 1193156744), (26, 734250304), (29, 658293376), (32, 596578372), (41, 465622144), (52, 367125152), (58, 329146688), (64, 298289186), (82, 232811072), (104, 183562576), (116, 164573344), (128, 149144593), (164, 116405536), (208, 91781288), (232, 82286672), (328, 58202768), (377, 50637952), (416, 45890644), (464, 41143336), (533, 35817088), (656, 29101384), (754, 25318976), (832, 22945322), (928, 20571668), (1066, 17908544), (1189, 16055936), (1312, 14550692), (1508, 12659488), (1664, 11472661), (1856, 10285834), (2132, 8954272), (2378, 8027968), (2624, 7275346), (3016, 6329744), (3712, 5142917), (4264, 4477136), (4756, 4013984), (5248, 3637673), (6032, 3164872), (8528, 2238568), (9512, 2006992), (9649, 1978496), (12064, 1582436), (15457, 1235072), (17056, 1119284), (19024, 1003496), (19298, 989248), (24128, 791218), (30914, 617536), (34112, 559642), (38048, 501748), (38596, 494624), (48256, 395609), (61828, 308768), (68224, 279821), (76096, 250874), (77192, 247312), (123656, 154384), (125437, 152192)]