19666017

素因数分解:

$3^3\times 7^1\times {\mathrm{104053}}^1$

素因数の和:104069

約数の個数: 16

約数和(自身を含む): 33297280

約数和(自身を除く): 13631263

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 104053, 312159, 728371, 936477, 2185113, 2809431, 6555339, 19666017]

約数ペア:

[(1, 19666017), (3, 6555339), (7, 2809431), (9, 2185113), (21, 936477), (27, 728371), (63, 312159), (189, 104053)]