2019651873

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1540543}}^1$

素因数の和:1540588

約数の個数: 16

約数和(自身を含む): 2957844480

約数和(自身を除く): 938192607

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1540543, 4621629, 29270317, 35432489, 87810951, 106297467, 673217291, 2019651873]

約数ペア:

[(1, 2019651873), (3, 673217291), (19, 106297467), (23, 87810951), (57, 35432489), (69, 29270317), (437, 4621629), (1311, 1540543)]