19266808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218941}}^1$

素因数の和:218958

約数の個数: 16

約数和(自身を含む): 39409560

約数和(自身を除く): 20142752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218941, 437882, 875764, 1751528, 2408351, 4816702, 9633404, 19266808]

約数ペア:

[(1, 19266808), (2, 9633404), (4, 4816702), (8, 2408351), (11, 1751528), (22, 875764), (44, 437882), (88, 218941)]