19696212

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5417}}^1$

素因数の和:5528

約数の個数: 36

約数和(自身を含む): 50289876

約数和(自身を除く): 30593664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5417, 10834, 16251, 21668, 32502, 48753, 65004, 97506, 195012, 547117, 1094234, 1641351, 2188468, 3282702, 4924053, 6565404, 9848106, 19696212]

約数ペア:

[(1, 19696212), (2, 9848106), (3, 6565404), (4, 4924053), (6, 3282702), (9, 2188468), (12, 1641351), (18, 1094234), (36, 547117), (101, 195012), (202, 97506), (303, 65004), (404, 48753), (606, 32502), (909, 21668), (1212, 16251), (1818, 10834), (3636, 5417)]