21728562

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{10259}}^1$

素因数の和:10617

約数の個数: 16

約数和(自身を含む): 43584480

約数和(自身を除く): 21855918

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 10259, 20518, 30777, 61554, 3621427, 7242854, 10864281, 21728562]

約数ペア:

[(1, 21728562), (2, 10864281), (3, 7242854), (6, 3621427), (353, 61554), (706, 30777), (1059, 20518), (2118, 10259)]