22151906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25939}}^1$

素因数の和:26009

約数の個数: 16

約数和(自身を含む): 38598720

約数和(自身を除く): 16446814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25939, 51878, 181573, 363146, 1582279, 3164558, 11075953, 22151906]

約数ペア:

[(1, 22151906), (2, 11075953), (7, 3164558), (14, 1582279), (61, 363146), (122, 181573), (427, 51878), (854, 25939)]