19754739

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1601}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 29348640

約数和(自身を除く): 9593901

約数列:

[1, 3, 9, 27, 457, 1371, 1601, 4113, 4803, 12339, 14409, 43227, 731657, 2194971, 6584913, 19754739]

約数ペア:

[(1, 19754739), (3, 6584913), (9, 2194971), (27, 731657), (457, 43227), (1371, 14409), (1601, 12339), (4113, 4803)]