21069132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6830

約数の個数: 48

約数和(自身を含む): 57711360

約数和(自身を除く): 36642228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6779, 13558, 20337, 27116, 40674, 47453, 81348, 94906, 142359, 189812, 250823, 284718, 501646, 569436, 752469, 1003292, 1504938, 1755761, 3009876, 3511522, 5267283, 7023044, 10534566, 21069132]

約数ペア:

[(1, 21069132), (2, 10534566), (3, 7023044), (4, 5267283), (6, 3511522), (7, 3009876), (12, 1755761), (14, 1504938), (21, 1003292), (28, 752469), (37, 569436), (42, 501646), (74, 284718), (84, 250823), (111, 189812), (148, 142359), (222, 94906), (259, 81348), (444, 47453), (518, 40674), (777, 27116), (1036, 20337), (1554, 13558), (3108, 6779)]