19788300002

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1\times {\mathrm{82349}}^1$

素因数の和:83365

約数の個数: 16

約数和(自身を含む): 29933566200

約数和(自身を除く): 10145266198

約数列:

[1, 2, 137, 274, 877, 1754, 82349, 120149, 164698, 240298, 11281813, 22563626, 72220073, 144440146, 9894150001, 19788300002]

約数ペア:

[(1, 19788300002), (2, 9894150001), (137, 144440146), (274, 72220073), (877, 22563626), (1754, 11281813), (82349, 240298), (120149, 164698)]