19806958084

素因数分解:

$2^2\times {\mathrm{1153}}^1\times {\mathrm{4294657}}^1$

素因数の和:4295814

約数の個数: 12

約数和(自身を含む): 34692247324

約数和(自身を除く): 14885289240

約数列:

[1, 2, 4, 1153, 2306, 4612, 4294657, 8589314, 17178628, 4951739521, 9903479042, 19806958084]

約数ペア:

[(1, 19806958084), (2, 9903479042), (4, 4951739521), (1153, 17178628), (2306, 8589314), (4612, 4294657)]