19390893

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 26628096

約数和(自身を除く): 7237203

約数列:

[1, 3, 43, 129, 191, 573, 787, 2361, 8213, 24639, 33841, 101523, 150317, 450951, 6463631, 19390893]

約数ペア:

[(1, 19390893), (3, 6463631), (43, 450951), (129, 150317), (191, 101523), (573, 33841), (787, 24639), (2361, 8213)]