19951742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2297}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 30940272

約数和(自身を除く): 10988530

約数列:

[1, 2, 43, 86, 101, 202, 2297, 4343, 4594, 8686, 98771, 197542, 231997, 463994, 9975871, 19951742]

約数ペア:

[(1, 19951742), (2, 9975871), (43, 463994), (86, 231997), (101, 197542), (202, 98771), (2297, 8686), (4343, 4594)]