19653279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 27194112

約数和(自身を除く): 7540833

約数列:

[1, 3, 43, 73, 129, 219, 2087, 3139, 6261, 9417, 89741, 152351, 269223, 457053, 6551093, 19653279]

約数ペア:

[(1, 19653279), (3, 6551093), (43, 457053), (73, 269223), (129, 152351), (219, 89741), (2087, 9417), (3139, 6261)]