19713296

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8269}}^1$

素因数の和:8426

約数の個数: 20

約数和(自身を含む): 38455500

約数和(自身を除く): 18742204

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8269, 16538, 33076, 66152, 132304, 1232081, 2464162, 4928324, 9856648, 19713296]

約数ペア:

[(1, 19713296), (2, 9856648), (4, 4928324), (8, 2464162), (16, 1232081), (149, 132304), (298, 66152), (596, 33076), (1192, 16538), (2384, 8269)]