19399192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56393}}^1$

素因数の和:56442

約数の個数: 16

約数和(自身を含む): 37220040

約数和(自身を除く): 17820848

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56393, 112786, 225572, 451144, 2424899, 4849798, 9699596, 19399192]

約数ペア:

[(1, 19399192), (2, 9699596), (4, 4849798), (8, 2424899), (43, 451144), (86, 225572), (172, 112786), (344, 56393)]