19953039

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 27319680

約数和(自身を除く): 7366641

約数列:

[1, 3, 61, 107, 183, 321, 1019, 3057, 6527, 19581, 62159, 109033, 186477, 327099, 6651013, 19953039]

約数ペア:

[(1, 19953039), (3, 6651013), (61, 327099), (107, 186477), (183, 109033), (321, 62159), (1019, 19581), (3057, 6527)]