15980786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2179}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 25375200

約数和(自身を除く): 9394414

約数列:

[1, 2, 19, 38, 193, 386, 2179, 3667, 4358, 7334, 41401, 82802, 420547, 841094, 7990393, 15980786]

約数ペア:

[(1, 15980786), (2, 7990393), (19, 841094), (38, 420547), (193, 82802), (386, 41401), (2179, 7334), (3667, 4358)]