21338598

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5531}}^1$

素因数の和:6179

約数の個数: 16

約数和(自身を含む): 42751296

約数和(自身を除く): 21412698

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5531, 11062, 16593, 33186, 3556433, 7112866, 10669299, 21338598]

約数ペア:

[(1, 21338598), (2, 10669299), (3, 7112866), (6, 3556433), (643, 33186), (1286, 16593), (1929, 11062), (3858, 5531)]