19666066

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4999}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 33840000

約数和(自身を除く): 14173934

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 4999, 9998, 34993, 69986, 1404719, 2809438, 9833033, 19666066]

約数ペア:

[(1, 19666066), (2, 9833033), (7, 2809438), (14, 1404719), (281, 69986), (562, 34993), (1967, 9998), (3934, 4999)]