19522899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 13499181

約数列:

[1, 3, 9, 11, 19, 33, 57, 97, 99, 107, 171, 209, 291, 321, 627, 873, 963, 1067, 1177, 1843, 1881, 2033, 3201, 3531, 5529, 6099, 9603, 10379, 10593, 16587, 18297, 20273, 22363, 31137, 60819, 67089, 93411, 114169, 182457, 197201, 201267, 342507, 591603, 1027521, 1774809, 2169211, 6507633, 19522899]

約数ペア:

[(1, 19522899), (3, 6507633), (9, 2169211), (11, 1774809), (19, 1027521), (33, 591603), (57, 342507), (97, 201267), (99, 197201), (107, 182457), (171, 114169), (209, 93411), (291, 67089), (321, 60819), (627, 31137), (873, 22363), (963, 20273), (1067, 18297), (1177, 16587), (1843, 10593), (1881, 10379), (2033, 9603), (3201, 6099), (3531, 5529)]