13019541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9976

約数の個数: 16

約数和(自身を含む): 19069440

約数和(自身を除く): 6049899

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9931, 29793, 188689, 228413, 566067, 685239, 4339847, 13019541]

約数ペア:

[(1, 13019541), (3, 4339847), (19, 685239), (23, 566067), (57, 228413), (69, 188689), (437, 29793), (1311, 9931)]