19535846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 33187968

約数和(自身を除く): 13652122

約数列:

[1, 2, 11, 22, 43, 86, 107, 193, 214, 386, 473, 946, 1177, 2123, 2354, 4246, 4601, 8299, 9202, 16598, 20651, 41302, 50611, 91289, 101222, 182578, 227161, 454322, 887993, 1775986, 9767923, 19535846]

約数ペア:

[(1, 19535846), (2, 9767923), (11, 1775986), (22, 887993), (43, 454322), (86, 227161), (107, 182578), (193, 101222), (214, 91289), (386, 50611), (473, 41302), (946, 20651), (1177, 16598), (2123, 9202), (2354, 8299), (4246, 4601)]