19646242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 36987264

約数和(自身を除く): 17341022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 661, 1322, 1351, 2123, 2702, 4246, 4627, 7271, 9254, 14542, 14861, 29722, 50897, 101794, 127573, 255146, 893011, 1403303, 1786022, 2806606, 9823121, 19646242]

約数ペア:

[(1, 19646242), (2, 9823121), (7, 2806606), (11, 1786022), (14, 1403303), (22, 893011), (77, 255146), (154, 127573), (193, 101794), (386, 50897), (661, 29722), (1322, 14861), (1351, 14542), (2123, 9254), (2702, 7271), (4246, 4627)]