21089969136

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{827447}}^1$

素因数の和:827523

約数の個数: 80

約数和(自身を含む): 61562131200

約数和(自身を除く): 40472162064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 4248, 6372, 8496, 12744, 25488, 827447, 1654894, 2482341, 3309788, 4964682, 6619576, 7447023, 9929364, 13239152, 14894046, 19858728, 22341069, 29788092, 39717456, 44682138, 48819373, 59576184, 89364276, 97638746, 119152368, 146458119, 178728552, 195277492, 292916238, 357457104, 390554984, 439374357, 585832476, 781109968, 878748714, 1171664952, 1318123071, 1757497428, 2343329904, 2636246142, 3514994856, 5272492284, 7029989712, 10544984568, 21089969136]

約数ペア:

[(1, 21089969136), (2, 10544984568), (3, 7029989712), (4, 5272492284), (6, 3514994856), (8, 2636246142), (9, 2343329904), (12, 1757497428), (16, 1318123071), (18, 1171664952), (24, 878748714), (27, 781109968), (36, 585832476), (48, 439374357), (54, 390554984), (59, 357457104), (72, 292916238), (108, 195277492), (118, 178728552), (144, 146458119), (177, 119152368), (216, 97638746), (236, 89364276), (354, 59576184), (432, 48819373), (472, 44682138), (531, 39717456), (708, 29788092), (944, 22341069), (1062, 19858728), (1416, 14894046), (1593, 13239152), (2124, 9929364), (2832, 7447023), (3186, 6619576), (4248, 4964682), (6372, 3309788), (8496, 2482341), (12744, 1654894), (25488, 827447)]