21214818576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21046447}}^1$

素因数の和:21046468

約数の個数: 60

約数和(自身を含む): 67853748352

約数和(自身を除く): 46638929776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21046447, 42092894, 63139341, 84185788, 126278682, 147325129, 168371576, 189418023, 252557364, 294650258, 336743152, 378836046, 441975387, 505114728, 589300516, 757672092, 883950774, 1010229456, 1178601032, 1325926161, 1515344184, 1767901548, 2357202064, 2651852322, 3030688368, 3535803096, 5303704644, 7071606192, 10607409288, 21214818576]

約数ペア:

[(1, 21214818576), (2, 10607409288), (3, 7071606192), (4, 5303704644), (6, 3535803096), (7, 3030688368), (8, 2651852322), (9, 2357202064), (12, 1767901548), (14, 1515344184), (16, 1325926161), (18, 1178601032), (21, 1010229456), (24, 883950774), (28, 757672092), (36, 589300516), (42, 505114728), (48, 441975387), (56, 378836046), (63, 336743152), (72, 294650258), (84, 252557364), (112, 189418023), (126, 168371576), (144, 147325129), (168, 126278682), (252, 84185788), (336, 63139341), (504, 42092894), (1008, 21046447)]