21042634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5609

約数の個数: 16

約数和(自身を含む): 33722568

約数和(自身を除く): 12679934

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5477, 10954, 93109, 186218, 618901, 1237802, 10521317, 21042634]

約数ペア:

[(1, 21042634), (2, 10521317), (17, 1237802), (34, 618901), (113, 186218), (226, 93109), (1921, 10954), (3842, 5477)]