19392669

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9839}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 29126400

約数和(自身を除く): 9733731

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9839, 29517, 88551, 265653, 718247, 2154741, 6464223, 19392669]

約数ペア:

[(1, 19392669), (3, 6464223), (9, 2154741), (27, 718247), (73, 265653), (219, 88551), (657, 29517), (1971, 9839)]