19688643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56093}}^1$

素因数の和:56115

約数の個数: 16

約数和(自身を含む): 31412640

約数和(自身を除く): 11723997

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56093, 168279, 504837, 729209, 1514511, 2187627, 6562881, 19688643]

約数ペア:

[(1, 19688643), (3, 6562881), (9, 2187627), (13, 1514511), (27, 729209), (39, 504837), (117, 168279), (351, 56093)]