19590309

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6781}}^1$

素因数の和:6897

約数の個数: 16

約数和(自身を含む): 29298240

約数和(自身を除く): 9707931

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6781, 20343, 61029, 183087, 725567, 2176701, 6530103, 19590309]

約数ペア:

[(1, 19590309), (3, 6530103), (9, 2176701), (27, 725567), (107, 183087), (321, 61029), (963, 20343), (2889, 6781)]