19394248

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9433}}^1$

素因数の和:9696

約数の個数: 16

約数和(自身を含む): 36509580

約数和(自身を除く): 17115332

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9433, 18866, 37732, 75464, 2424281, 4848562, 9697124, 19394248]

約数ペア:

[(1, 19394248), (2, 9697124), (4, 4848562), (8, 2424281), (257, 75464), (514, 37732), (1028, 18866), (2056, 9433)]