19057749

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 6945195

約数列:

[1, 3, 71, 131, 213, 393, 683, 2049, 9301, 27903, 48493, 89473, 145479, 268419, 6352583, 19057749]

約数ペア:

[(1, 19057749), (3, 6352583), (71, 268419), (131, 145479), (213, 89473), (393, 48493), (683, 27903), (2049, 9301)]