16243556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 34308288

約数和(自身を除く): 18064732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1607, 2527, 3214, 5054, 6428, 10108, 11249, 22498, 30533, 44996, 61066, 122132, 213731, 427462, 580127, 854924, 1160254, 2320508, 4060889, 8121778, 16243556]

約数ペア:

[(1, 16243556), (2, 8121778), (4, 4060889), (7, 2320508), (14, 1160254), (19, 854924), (28, 580127), (38, 427462), (76, 213731), (133, 122132), (266, 61066), (361, 44996), (532, 30533), (722, 22498), (1444, 11249), (1607, 10108), (2527, 6428), (3214, 5054)]