19149584

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4657}}^1$

素因数の和:4922

約数の個数: 20

約数和(自身を含む): 37254684

約数和(自身を除く): 18105100

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4657, 9314, 18628, 37256, 74512, 1196849, 2393698, 4787396, 9574792, 19149584]

約数ペア:

[(1, 19149584), (2, 9574792), (4, 4787396), (8, 2393698), (16, 1196849), (257, 74512), (514, 37256), (1028, 18628), (2056, 9314), (4112, 4657)]