19002554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 10840006

約数列:

[1, 2, 23, 46, 439, 878, 941, 1882, 10097, 20194, 21643, 43286, 413099, 826198, 9501277, 19002554]

約数ペア:

[(1, 19002554), (2, 9501277), (23, 826198), (46, 413099), (439, 43286), (878, 21643), (941, 20194), (1882, 10097)]