21690802

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13711}}^1$

素因数の和:13833

約数の個数: 16

約数和(自身を含む): 37516032

約数和(自身を除く): 15825230

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13711, 27422, 95977, 191954, 1549343, 3098686, 10845401, 21690802]

約数ペア:

[(1, 21690802), (2, 10845401), (7, 3098686), (14, 1549343), (113, 191954), (226, 95977), (791, 27422), (1582, 13711)]