19308146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67511}}^1$

素因数の和:67537

約数の個数: 16

約数和(自身を含む): 34026048

約数和(自身を除く): 14717902

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67511, 135022, 742621, 877643, 1485242, 1755286, 9654073, 19308146]

約数ペア:

[(1, 19308146), (2, 9654073), (11, 1755286), (13, 1485242), (22, 877643), (26, 742621), (143, 135022), (286, 67511)]