19919826

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10957}}^1$

素因数の和:11066

約数の個数: 24

約数和(自身を含む): 43590924

約数和(自身を除く): 23671098

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 10957, 21914, 32871, 65742, 98613, 197226, 1106657, 2213314, 3319971, 6639942, 9959913, 19919826]

約数ペア:

[(1, 19919826), (2, 9959913), (3, 6639942), (6, 3319971), (9, 2213314), (18, 1106657), (101, 197226), (202, 98613), (303, 65742), (606, 32871), (909, 21914), (1818, 10957)]