19962316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 18261044

約数列:

[1, 2, 4, 11, 22, 44, 631, 719, 1262, 1438, 2524, 2876, 6941, 7909, 13882, 15818, 27764, 31636, 453689, 907378, 1814756, 4990579, 9981158, 19962316]

約数ペア:

[(1, 19962316), (2, 9981158), (4, 4990579), (11, 1814756), (22, 907378), (44, 453689), (631, 31636), (719, 27764), (1262, 15818), (1438, 13882), (2524, 7909), (2876, 6941)]