19302184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 40407840

約数和(自身を除く): 21105656

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5101, 10202, 20404, 40808, 56111, 112222, 219343, 224444, 438686, 448888, 877372, 1754744, 2412773, 4825546, 9651092, 19302184]

約数ペア:

[(1, 19302184), (2, 9651092), (4, 4825546), (8, 2412773), (11, 1754744), (22, 877372), (43, 448888), (44, 438686), (86, 224444), (88, 219343), (172, 112222), (344, 56111), (473, 40808), (946, 20404), (1892, 10202), (3784, 5101)]