19165882

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{1901}}^1$

素因数の和:2045

約数の個数: 12

約数和(自身を含む): 29174778

約数和(自身を除く): 10008896

約数列:

[1, 2, 71, 142, 1901, 3802, 5041, 10082, 134971, 269942, 9582941, 19165882]

約数ペア:

[(1, 19165882), (2, 9582941), (71, 269942), (142, 134971), (1901, 10082), (3802, 5041)]