19766397

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1181}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 30183552

約数和(自身を除く): 10417155

約数列:

[1, 3, 7, 21, 797, 1181, 2391, 3543, 5579, 8267, 16737, 24801, 941257, 2823771, 6588799, 19766397]

約数ペア:

[(1, 19766397), (3, 6588799), (7, 2823771), (21, 941257), (797, 24801), (1181, 16737), (2391, 8267), (3543, 5579)]