19105064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20358136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2029, 2354, 4058, 4708, 8116, 9416, 16232, 22319, 44638, 89276, 178552, 217103, 434206, 868412, 1736824, 2388133, 4776266, 9552532, 19105064]

約数ペア:

[(1, 19105064), (2, 9552532), (4, 4776266), (8, 2388133), (11, 1736824), (22, 868412), (44, 434206), (88, 217103), (107, 178552), (214, 89276), (428, 44638), (856, 22319), (1177, 16232), (2029, 9416), (2354, 8116), (4058, 4708)]