19220054

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4620

約数の個数: 24

約数和(自身を含む): 34324488

約数和(自身を除く): 15104434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4561, 9122, 31927, 63854, 196123, 223489, 392246, 446978, 1372861, 2745722, 9610027, 19220054]

約数ペア:

[(1, 19220054), (2, 9610027), (7, 2745722), (14, 1372861), (43, 446978), (49, 392246), (86, 223489), (98, 196123), (301, 63854), (602, 31927), (2107, 9122), (4214, 4561)]