19205563

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 22897728

約数和(自身を除く): 3692165

約数列:

[1, 13, 17, 43, 47, 221, 559, 611, 731, 799, 1849, 2021, 9503, 10387, 24037, 26273, 31433, 34357, 86903, 408629, 446641, 1129739, 1477351, 19205563]

約数ペア:

[(1, 19205563), (13, 1477351), (17, 1129739), (43, 446641), (47, 408629), (221, 86903), (559, 34357), (611, 31433), (731, 26273), (799, 24037), (1849, 10387), (2021, 9503)]