21091998

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95009}}^1$

素因数の和:95051

約数の個数: 16

約数和(自身を含む): 43324560

約数和(自身を除く): 22232562

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95009, 190018, 285027, 570054, 3515333, 7030666, 10545999, 21091998]

約数ペア:

[(1, 21091998), (2, 10545999), (3, 7030666), (6, 3515333), (37, 570054), (74, 285027), (111, 190018), (222, 95009)]