2019953495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2509259}}^1$

素因数の和:2509294

約数の個数: 16

約数和(自身を含む): 2890667520

約数和(自身を除く): 870714025

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2509259, 12546295, 17564813, 57712957, 87824065, 288564785, 403990699, 2019953495]

約数ペア:

[(1, 2019953495), (5, 403990699), (7, 288564785), (23, 87824065), (35, 57712957), (115, 17564813), (161, 12546295), (805, 2509259)]