19475313

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 30745344

約数和(自身を除く): 11270031

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4127, 4719, 12381, 45397, 53651, 136191, 160953, 499367, 590161, 1498101, 1770483, 6491771, 19475313]

約数ペア:

[(1, 19475313), (3, 6491771), (11, 1770483), (13, 1498101), (33, 590161), (39, 499367), (121, 160953), (143, 136191), (363, 53651), (429, 45397), (1573, 12381), (4127, 4719)]