19511022

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30391}}^1$

素因数の和:30503

約数の個数: 16

約数和(自身を含む): 39388032

約数和(自身を除く): 19877010

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30391, 60782, 91173, 182346, 3251837, 6503674, 9755511, 19511022]

約数ペア:

[(1, 19511022), (2, 9755511), (3, 6503674), (6, 3251837), (107, 182346), (214, 91173), (321, 60782), (642, 30391)]