19079487

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7043}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 32233344

約数和(自身を除く): 13153857

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7043, 21129, 49301, 63387, 147903, 302849, 443709, 908547, 2119943, 2725641, 6359829, 19079487]

約数ペア:

[(1, 19079487), (3, 6359829), (7, 2725641), (9, 2119943), (21, 908547), (43, 443709), (63, 302849), (129, 147903), (301, 63387), (387, 49301), (903, 21129), (2709, 7043)]