2019999842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2032193}}^1$

素因数の和:2032273

約数の個数: 16

約数和(自身を含む): 3511631232

約数和(自身を除く): 1491631390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2032193, 4064386, 14225351, 28450702, 144285703, 288571406, 1009999921, 2019999842]

約数ペア:

[(1, 2019999842), (2, 1009999921), (7, 288571406), (14, 144285703), (71, 28450702), (142, 14225351), (497, 4064386), (994, 2032193)]