19711905696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{264263}}^1$

素因数の和:264323

約数の個数: 144

約数和(自身を含む): 65795393664

約数和(自身を除く): 46083487968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 1008, 1036, 1184, 1332, 1554, 1776, 2016, 2072, 2331, 2664, 3108, 3552, 4144, 4662, 5328, 6216, 8288, 9324, 10656, 12432, 18648, 24864, 37296, 74592, 264263, 528526, 792789, 1057052, 1585578, 1849841, 2114104, 2378367, 3171156, 3699682, 4228208, 4756734, 5549523, 6342312, 7399364, 8456416, 9513468, 9777731, 11099046, 12684624, 14798728, 16648569, 19026936, 19555462, 22198092, 25369248, 29333193, 29597456, 33297138, 38053872, 39110924, 44396184, 58666386, 59194912, 66594276, 68444117, 76107744, 78221848, 87999579, 88792368, 117332772, 133188552, 136888234, 156443696, 175999158, 177584736, 205332351, 234665544, 266377104, 273776468, 312887392, 351998316, 410664702, 469331088, 532754208, 547552936, 615997053, 703996632, 821329404, 938662176, 1095105872, 1231994106, 1407993264, 1642658808, 2190211744, 2463988212, 2815986528, 3285317616, 4927976424, 6570635232, 9855952848, 19711905696]

約数ペア:

[(1, 19711905696), (2, 9855952848), (3, 6570635232), (4, 4927976424), (6, 3285317616), (7, 2815986528), (8, 2463988212), (9, 2190211744), (12, 1642658808), (14, 1407993264), (16, 1231994106), (18, 1095105872), (21, 938662176), (24, 821329404), (28, 703996632), (32, 615997053), (36, 547552936), (37, 532754208), (42, 469331088), (48, 410664702), (56, 351998316), (63, 312887392), (72, 273776468), (74, 266377104), (84, 234665544), (96, 205332351), (111, 177584736), (112, 175999158), (126, 156443696), (144, 136888234), (148, 133188552), (168, 117332772), (222, 88792368), (224, 87999579), (252, 78221848), (259, 76107744), (288, 68444117), (296, 66594276), (333, 59194912), (336, 58666386), (444, 44396184), (504, 39110924), (518, 38053872), (592, 33297138), (666, 29597456), (672, 29333193), (777, 25369248), (888, 22198092), (1008, 19555462), (1036, 19026936), (1184, 16648569), (1332, 14798728), (1554, 12684624), (1776, 11099046), (2016, 9777731), (2072, 9513468), (2331, 8456416), (2664, 7399364), (3108, 6342312), (3552, 5549523), (4144, 4756734), (4662, 4228208), (5328, 3699682), (6216, 3171156), (8288, 2378367), (9324, 2114104), (10656, 1849841), (12432, 1585578), (18648, 1057052), (24864, 792789), (37296, 528526), (74592, 264263)]