2019505891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{14771}}^1$

素因数の和:15606

約数の個数: 12

約数和(自身を含む): 2189653560

約数和(自身を除く): 170147669

約数列:

[1, 13, 169, 809, 10517, 14771, 136721, 192023, 2496299, 11949739, 155346607, 2019505891]

約数ペア:

[(1, 2019505891), (13, 155346607), (169, 11949739), (809, 2496299), (10517, 192023), (14771, 136721)]