19530686

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32443}}^1$

素因数の和:32495

約数の個数: 16

約数和(自身を含む): 34260864

約数和(自身を除く): 14730178

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 32443, 64886, 227101, 454202, 1395049, 2790098, 9765343, 19530686]

約数ペア:

[(1, 19530686), (2, 9765343), (7, 2790098), (14, 1395049), (43, 454202), (86, 227101), (301, 64886), (602, 32443)]