19476189

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 29457792

約数和(自身を除く): 9981603

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1123, 1927, 3369, 5781, 10107, 17343, 46043, 52781, 138129, 158343, 414387, 475029, 2164021, 6492063, 19476189]

約数ペア:

[(1, 19476189), (3, 6492063), (9, 2164021), (41, 475029), (47, 414387), (123, 158343), (141, 138129), (369, 52781), (423, 46043), (1123, 17343), (1927, 10107), (3369, 5781)]