21057372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83561}}^1$

素因数の和:83578

約数の個数: 36

約数和(自身を含む): 60833136

約数和(自身を除く): 39775764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83561, 167122, 250683, 334244, 501366, 584927, 752049, 1002732, 1169854, 1504098, 1754781, 2339708, 3008196, 3509562, 5264343, 7019124, 10528686, 21057372]

約数ペア:

[(1, 21057372), (2, 10528686), (3, 7019124), (4, 5264343), (6, 3509562), (7, 3008196), (9, 2339708), (12, 1754781), (14, 1504098), (18, 1169854), (21, 1002732), (28, 752049), (36, 584927), (42, 501366), (63, 334244), (84, 250683), (126, 167122), (252, 83561)]