21829094

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25561}}^1$

素因数の和:25631

約数の個数: 16

約数和(自身を含む): 38036256

約数和(自身を除く): 16207162

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25561, 51122, 178927, 357854, 1559221, 3118442, 10914547, 21829094]

約数ペア:

[(1, 21829094), (2, 10914547), (7, 3118442), (14, 1559221), (61, 357854), (122, 178927), (427, 51122), (854, 25561)]