20191737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 8320263

約数列:

[1, 3, 19, 57, 179, 537, 1979, 3401, 5937, 10203, 37601, 112803, 354241, 1062723, 6730579, 20191737]

約数ペア:

[(1, 20191737), (3, 6730579), (19, 1062723), (57, 354241), (179, 112803), (537, 37601), (1979, 10203), (3401, 5937)]