19055738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10939}}^1$

素因数の和:11021

約数の個数: 16

約数和(自身を含む): 31244640

約数和(自身を除く): 12188902

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10939, 21878, 142207, 284414, 732913, 1465826, 9527869, 19055738]

約数ペア:

[(1, 19055738), (2, 9527869), (13, 1465826), (26, 732913), (67, 284414), (134, 142207), (871, 21878), (1742, 10939)]