19336077

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 30735936

約数和(自身を除く): 11399859

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 107, 207, 291, 321, 621, 873, 963, 1863, 2231, 2461, 2619, 2889, 6693, 7383, 7857, 8667, 10379, 20079, 22149, 31137, 60237, 66447, 93411, 180711, 199341, 238717, 280233, 716151, 840699, 2148453, 6445359, 19336077]

約数ペア:

[(1, 19336077), (3, 6445359), (9, 2148453), (23, 840699), (27, 716151), (69, 280233), (81, 238717), (97, 199341), (107, 180711), (207, 93411), (291, 66447), (321, 60237), (621, 31137), (873, 22149), (963, 20079), (1863, 10379), (2231, 8667), (2461, 7857), (2619, 7383), (2889, 6693)]