21637326

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33703}}^1$

素因数の和:33815

約数の個数: 16

約数和(自身を含む): 43680384

約数和(自身を除く): 22043058

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33703, 67406, 101109, 202218, 3606221, 7212442, 10818663, 21637326]

約数ペア:

[(1, 21637326), (2, 10818663), (3, 7212442), (6, 3606221), (107, 202218), (214, 101109), (321, 67406), (642, 33703)]