12919235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21713}}^1$

素因数の和:21742

約数の個数: 16

約数和(自身を含む): 18760896

約数和(自身を除く): 5841661

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21713, 108565, 151991, 369121, 759955, 1845605, 2583847, 12919235]

約数ペア:

[(1, 12919235), (5, 2583847), (7, 1845605), (17, 759955), (35, 369121), (85, 151991), (119, 108565), (595, 21713)]