19406571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9281}}^1$

素因数の和:9342

約数の個数: 16

約数和(自身を含む): 28068768

約数和(自身を除く): 8662197

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9281, 27843, 157777, 380521, 473331, 1141563, 6468857, 19406571]

約数ペア:

[(1, 19406571), (3, 6468857), (17, 1141563), (41, 473331), (51, 380521), (123, 157777), (697, 27843), (2091, 9281)]