19202931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 30910464

約数和(自身を除く): 11707533

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4127, 4653, 12381, 37143, 45397, 136191, 193969, 408573, 581907, 1745721, 2133659, 6400977, 19202931]

約数ペア:

[(1, 19202931), (3, 6400977), (9, 2133659), (11, 1745721), (33, 581907), (47, 408573), (99, 193969), (141, 136191), (423, 45397), (517, 37143), (1551, 12381), (4127, 4653)]