19859912

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{16661}}^1$

素因数の和:16816

約数の個数: 16

約数和(自身を含む): 37489500

約数和(自身を除く): 17629588

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 16661, 33322, 66644, 133288, 2482489, 4964978, 9929956, 19859912]

約数ペア:

[(1, 19859912), (2, 9929956), (4, 4964978), (8, 2482489), (149, 133288), (298, 66644), (596, 33322), (1192, 16661)]