19495454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3677}}^1$

素因数の和:3931

約数の個数: 16

約数和(自身を含む): 32042736

約数和(自身を除く): 12547282

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3677, 5302, 7354, 40447, 80894, 886157, 1772314, 9747727, 19495454]

約数ペア:

[(1, 19495454), (2, 9747727), (11, 1772314), (22, 886157), (241, 80894), (482, 40447), (2651, 7354), (3677, 5302)]