21396473952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1675789}}^1$

素因数の和:1675828

約数の個数: 96

約数和(自身を含む): 67567852800

約数和(自身を除く): 46171378848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 1675789, 3351578, 5027367, 6703156, 10054734, 11730523, 13406312, 20109468, 23461046, 26812624, 31839991, 35191569, 40218936, 46922092, 53625248, 63679982, 70383138, 80437872, 93844184, 95519973, 127359964, 140766276, 160875744, 187688368, 191039946, 222879937, 254719928, 281532552, 375376736, 382079892, 445759874, 509439856, 563065104, 668639811, 764159784, 891519748, 1018879712, 1126130208, 1337279622, 1528319568, 1783039496, 2674559244, 3056639136, 3566078992, 5349118488, 7132157984, 10698236976, 21396473952]

約数ペア:

[(1, 21396473952), (2, 10698236976), (3, 7132157984), (4, 5349118488), (6, 3566078992), (7, 3056639136), (8, 2674559244), (12, 1783039496), (14, 1528319568), (16, 1337279622), (19, 1126130208), (21, 1018879712), (24, 891519748), (28, 764159784), (32, 668639811), (38, 563065104), (42, 509439856), (48, 445759874), (56, 382079892), (57, 375376736), (76, 281532552), (84, 254719928), (96, 222879937), (112, 191039946), (114, 187688368), (133, 160875744), (152, 140766276), (168, 127359964), (224, 95519973), (228, 93844184), (266, 80437872), (304, 70383138), (336, 63679982), (399, 53625248), (456, 46922092), (532, 40218936), (608, 35191569), (672, 31839991), (798, 26812624), (912, 23461046), (1064, 20109468), (1596, 13406312), (1824, 11730523), (2128, 10054734), (3192, 6703156), (4256, 5027367), (6384, 3351578), (12768, 1675789)]