19797146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15737}}^1$

素因数の和:15793

約数の個数: 16

約数和(自身を含む): 32294376

約数和(自身を除く): 12497230

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15737, 31474, 267529, 535058, 582269, 1164538, 9898573, 19797146]

約数ペア:

[(1, 19797146), (2, 9898573), (17, 1164538), (34, 582269), (37, 535058), (74, 267529), (629, 31474), (1258, 15737)]