19012971

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 26103168

約数和(自身を除く): 7090197

約数列:

[1, 3, 41, 123, 331, 467, 993, 1401, 13571, 19147, 40713, 57441, 154577, 463731, 6337657, 19012971]

約数ペア:

[(1, 19012971), (3, 6337657), (41, 463731), (123, 154577), (331, 57441), (467, 40713), (993, 19147), (1401, 13571)]