19138662

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 44141760

約数和(自身を除く): 25003098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 523, 642, 963, 1046, 1569, 1926, 2033, 3138, 4066, 4707, 6099, 9414, 9937, 12198, 18297, 19874, 29811, 36594, 55961, 59622, 89433, 111922, 167883, 178866, 335766, 503649, 1007298, 1063259, 2126518, 3189777, 6379554, 9569331, 19138662]

約数ペア:

[(1, 19138662), (2, 9569331), (3, 6379554), (6, 3189777), (9, 2126518), (18, 1063259), (19, 1007298), (38, 503649), (57, 335766), (107, 178866), (114, 167883), (171, 111922), (214, 89433), (321, 59622), (342, 55961), (523, 36594), (642, 29811), (963, 19874), (1046, 18297), (1569, 12198), (1926, 9937), (2033, 9414), (3138, 6099), (4066, 4707)]