189721392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 561630720

約数和(自身を除く): 371909328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 673, 839, 1346, 1678, 2019, 2517, 2692, 3356, 4038, 4711, 5034, 5384, 5873, 6712, 8076, 9422, 10068, 10768, 11746, 13424, 14133, 16152, 17619, 18844, 20136, 23492, 28266, 32304, 35238, 37688, 40272, 46984, 56532, 70476, 75376, 93968, 113064, 140952, 226128, 281904, 564647, 1129294, 1693941, 2258588, 3387882, 3952529, 4517176, 6775764, 7905058, 9034352, 11857587, 13551528, 15810116, 23715174, 27103056, 31620232, 47430348, 63240464, 94860696, 189721392]

約数ペア:

[(1, 189721392), (2, 94860696), (3, 63240464), (4, 47430348), (6, 31620232), (7, 27103056), (8, 23715174), (12, 15810116), (14, 13551528), (16, 11857587), (21, 9034352), (24, 7905058), (28, 6775764), (42, 4517176), (48, 3952529), (56, 3387882), (84, 2258588), (112, 1693941), (168, 1129294), (336, 564647), (673, 281904), (839, 226128), (1346, 140952), (1678, 113064), (2019, 93968), (2517, 75376), (2692, 70476), (3356, 56532), (4038, 46984), (4711, 40272), (5034, 37688), (5384, 35238), (5873, 32304), (6712, 28266), (8076, 23492), (9422, 20136), (10068, 18844), (10768, 17619), (11746, 16152), (13424, 14133)]