19407446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4075

約数の個数: 16

約数和(自身を含む): 30668544

約数和(自身を除く): 11261098

約数列:

[1, 2, 23, 46, 107, 214, 2461, 3943, 4922, 7886, 90689, 181378, 421901, 843802, 9703723, 19407446]

約数ペア:

[(1, 19407446), (2, 9703723), (23, 843802), (46, 421901), (107, 181378), (214, 90689), (2461, 7886), (3943, 4922)]