19379481

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 28651392

約数和(自身を除く): 9271911

約数列:

[1, 3, 11, 33, 121, 197, 271, 363, 591, 813, 2167, 2981, 6501, 8943, 23837, 32791, 53387, 71511, 98373, 160161, 587257, 1761771, 6459827, 19379481]

約数ペア:

[(1, 19379481), (3, 6459827), (11, 1761771), (33, 587257), (121, 160161), (197, 98373), (271, 71511), (363, 53387), (591, 32791), (813, 23837), (2167, 8943), (2981, 6501)]