19215085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 4423955

約数列:

[1, 5, 71, 113, 355, 479, 565, 2395, 8023, 34009, 40115, 54127, 170045, 270635, 3843017, 19215085]

約数ペア:

[(1, 19215085), (5, 3843017), (71, 270635), (113, 170045), (355, 54127), (479, 40115), (565, 34009), (2395, 8023)]