2019299905

素因数分解:

$5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{38747}}^1$

素因数の和:40248

約数の個数: 16

約数和(自身を含む): 2771256960

約数和(自身を除く): 751957055

約数列:

[1, 5, 7, 35, 1489, 7445, 10423, 38747, 52115, 193735, 271229, 1356145, 57694283, 288471415, 403859981, 2019299905]

約数ペア:

[(1, 2019299905), (5, 403859981), (7, 288471415), (35, 57694283), (1489, 1356145), (7445, 271229), (10423, 193735), (38747, 52115)]