2019918345

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2009869}}^1$

素因数の和:2009944

約数の個数: 16

約数和(自身を含む): 3280107840

約数和(自身を除く): 1260189495

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 2009869, 6029607, 10049345, 30148035, 134661223, 403983669, 673306115, 2019918345]

約数ペア:

[(1, 2019918345), (3, 673306115), (5, 403983669), (15, 134661223), (67, 30148035), (201, 10049345), (335, 6029607), (1005, 2009869)]