19117714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 36596736

約数和(自身を除く): 17479022

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 2887, 3311, 5774, 6622, 20209, 31757, 40418, 63514, 124141, 222299, 248282, 444598, 868987, 1365551, 1737974, 2731102, 9558857, 19117714]

約数ペア:

[(1, 19117714), (2, 9558857), (7, 2731102), (11, 1737974), (14, 1365551), (22, 868987), (43, 444598), (77, 248282), (86, 222299), (154, 124141), (301, 63514), (473, 40418), (602, 31757), (946, 20209), (2887, 6622), (3311, 5774)]