19831299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9106

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 8820093

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9043, 27129, 153731, 388849, 461193, 1166547, 6610433, 19831299]

約数ペア:

[(1, 19831299), (3, 6610433), (17, 1166547), (43, 461193), (51, 388849), (129, 153731), (731, 27129), (2193, 9043)]