19900034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129221}}^1$

素因数の和:129241

約数の個数: 16

約数和(自身を含む): 37215936

約数和(自身を除く): 17315902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129221, 258442, 904547, 1421431, 1809094, 2842862, 9950017, 19900034]

約数ペア:

[(1, 19900034), (2, 9950017), (7, 2842862), (11, 1809094), (14, 1421431), (22, 904547), (77, 258442), (154, 129221)]