2019188665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{32803}}^1$

素因数の和:33768

約数の個数: 16

約数和(自身を含む): 2612248128

約数和(自身を除く): 593059463

約数列:

[1, 5, 13, 65, 947, 4735, 12311, 32803, 61555, 164015, 426439, 2132195, 31064441, 155322205, 403837733, 2019188665]

約数ペア:

[(1, 2019188665), (5, 403837733), (13, 155322205), (65, 31064441), (947, 2132195), (4735, 426439), (12311, 164015), (32803, 61555)]