19182207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 10308993

約数列:

[1, 3, 11, 23, 33, 69, 127, 199, 253, 381, 597, 759, 1397, 2189, 2921, 4191, 4577, 6567, 8763, 13731, 25273, 32131, 50347, 75819, 96393, 151041, 278003, 581279, 834009, 1743837, 6394069, 19182207]

約数ペア:

[(1, 19182207), (3, 6394069), (11, 1743837), (23, 834009), (33, 581279), (69, 278003), (127, 151041), (199, 96393), (253, 75819), (381, 50347), (597, 32131), (759, 25273), (1397, 13731), (2189, 8763), (2921, 6567), (4191, 4577)]