19068651

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7095

約数の個数: 24

約数和(自身を含む): 32215040

約数和(自身を除く): 13146389

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7039, 21117, 49273, 63351, 147819, 302677, 443457, 908031, 2118739, 2724093, 6356217, 19068651]

約数ペア:

[(1, 19068651), (3, 6356217), (7, 2724093), (9, 2118739), (21, 908031), (43, 443457), (63, 302677), (129, 147819), (301, 63351), (387, 49273), (903, 21117), (2709, 7039)]