19382377678

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{2129}}^1\times {\mathrm{10369}}^1$

素因数の和:12939

約数の個数: 16

約数和(自身を含む): 29156292000

約数和(自身を除く): 9773914322

約数列:

[1, 2, 439, 878, 2129, 4258, 10369, 20738, 934631, 1869262, 4551991, 9103982, 22075601, 44151202, 9691188839, 19382377678]

約数ペア:

[(1, 19382377678), (2, 9691188839), (439, 44151202), (878, 22075601), (2129, 9103982), (4258, 4551991), (10369, 1869262), (20738, 934631)]