21568176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21418

約数の個数: 60

約数和(自身を含む): 68987152

約数和(自身を除く): 47418976

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, 21397, 42794, 64191, 85588, 128382, 149779, 171176, 192573, 256764, 299558, 342352, 385146, 449337, 513528, 599116, 770292, 898674, 1027056, 1198232, 1348011, 1540584, 1797348, 2396464, 2696022, 3081168, 3594696, 5392044, 7189392, 10784088, 21568176]

約数ペア:

[(1, 21568176), (2, 10784088), (3, 7189392), (4, 5392044), (6, 3594696), (7, 3081168), (8, 2696022), (9, 2396464), (12, 1797348), (14, 1540584), (16, 1348011), (18, 1198232), (21, 1027056), (24, 898674), (28, 770292), (36, 599116), (42, 513528), (48, 449337), (56, 385146), (63, 342352), (72, 299558), (84, 256764), (112, 192573), (126, 171176), (144, 149779), (168, 128382), (252, 85588), (336, 64191), (504, 42794), (1008, 21397)]