194619778

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{71081}}^1$

素因数の和:71157

約数の個数: 12

約数和(自身を含む): 300037122

約数和(自身を除く): 105417344

約数列:

[1, 2, 37, 74, 1369, 2738, 71081, 142162, 2629997, 5259994, 97309889, 194619778]

約数ペア:

[(1, 194619778), (2, 97309889), (37, 5259994), (74, 2629997), (1369, 142162), (2738, 71081)]