19188807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20051}}^1$

素因数の和:20094

約数の個数: 16

約数和(自身を含む): 28874880

約数和(自身を除く): 9686073

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20051, 60153, 220561, 581479, 661683, 1744437, 6396269, 19188807]

約数ペア:

[(1, 19188807), (3, 6396269), (11, 1744437), (29, 661683), (33, 581479), (87, 220561), (319, 60153), (957, 20051)]