21837588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 32521836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 167, 204, 334, 501, 641, 668, 1002, 1282, 1923, 2004, 2564, 2839, 3846, 5678, 7692, 8517, 10897, 11356, 17034, 21794, 32691, 34068, 43588, 65382, 107047, 130764, 214094, 321141, 428188, 642282, 1284564, 1819799, 3639598, 5459397, 7279196, 10918794, 21837588]

約数ペア:

[(1, 21837588), (2, 10918794), (3, 7279196), (4, 5459397), (6, 3639598), (12, 1819799), (17, 1284564), (34, 642282), (51, 428188), (68, 321141), (102, 214094), (167, 130764), (204, 107047), (334, 65382), (501, 43588), (641, 34068), (668, 32691), (1002, 21794), (1282, 17034), (1923, 11356), (2004, 10897), (2564, 8517), (2839, 7692), (3846, 5678)]