19450195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 24232320

約数和(自身を除く): 4782125

約数列:

[1, 5, 41, 79, 205, 395, 1201, 3239, 6005, 16195, 49241, 94879, 246205, 474395, 3890039, 19450195]

約数ペア:

[(1, 19450195), (5, 3890039), (41, 474395), (79, 246205), (205, 94879), (395, 49241), (1201, 16195), (3239, 6005)]