19214847

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6529}}^1$

素因数の和:6647

約数の個数: 16

約数和(自身を含む): 28732000

約数和(自身を除く): 9517153

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6529, 19587, 58761, 176283, 711661, 2134983, 6404949, 19214847]

約数ペア:

[(1, 19214847), (3, 6404949), (9, 2134983), (27, 711661), (109, 176283), (327, 58761), (981, 19587), (2943, 6529)]