21554221248

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5345789}}^1$

素因数の和:5345814

約数の個数: 84

約数和(自身を含む): 70607194320

約数和(自身を除く): 49052973072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5345789, 10691578, 16037367, 21383156, 32074734, 37420523, 42766312, 48112101, 64149468, 74841046, 85532624, 96224202, 112261569, 128298936, 149682092, 171065248, 192448404, 224523138, 256597872, 299364184, 336784707, 342130496, 384896808, 449046276, 513195744, 598728368, 673569414, 769793616, 898092552, 1026391488, 1197456736, 1347138828, 1539587232, 1796185104, 2394913472, 2694277656, 3079174464, 3592370208, 5388555312, 7184740416, 10777110624, 21554221248]

約数ペア:

[(1, 21554221248), (2, 10777110624), (3, 7184740416), (4, 5388555312), (6, 3592370208), (7, 3079174464), (8, 2694277656), (9, 2394913472), (12, 1796185104), (14, 1539587232), (16, 1347138828), (18, 1197456736), (21, 1026391488), (24, 898092552), (28, 769793616), (32, 673569414), (36, 598728368), (42, 513195744), (48, 449046276), (56, 384896808), (63, 342130496), (64, 336784707), (72, 299364184), (84, 256597872), (96, 224523138), (112, 192448404), (126, 171065248), (144, 149682092), (168, 128298936), (192, 112261569), (224, 96224202), (252, 85532624), (288, 74841046), (336, 64149468), (448, 48112101), (504, 42766312), (576, 37420523), (672, 32074734), (1008, 21383156), (1344, 16037367), (2016, 10691578), (4032, 5345789)]