2019990096

素因数分解:

$2^4\times 3^3\times {\mathrm{199}}^1\times {\mathrm{23497}}^1$

素因数の和:23713

約数の個数: 80

約数和(自身を含む): 5827504000

約数和(自身を除く): 3807513904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 199, 216, 398, 432, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 5373, 7164, 9552, 10746, 14328, 21492, 23497, 28656, 42984, 46994, 70491, 85968, 93988, 140982, 187976, 211473, 281964, 375952, 422946, 563928, 634419, 845892, 1127856, 1268838, 1691784, 2537676, 3383568, 4675903, 5075352, 9351806, 10150704, 14027709, 18703612, 28055418, 37407224, 42083127, 56110836, 74814448, 84166254, 112221672, 126249381, 168332508, 224443344, 252498762, 336665016, 504997524, 673330032, 1009995048, 2019990096]

約数ペア:

[(1, 2019990096), (2, 1009995048), (3, 673330032), (4, 504997524), (6, 336665016), (8, 252498762), (9, 224443344), (12, 168332508), (16, 126249381), (18, 112221672), (24, 84166254), (27, 74814448), (36, 56110836), (48, 42083127), (54, 37407224), (72, 28055418), (108, 18703612), (144, 14027709), (199, 10150704), (216, 9351806), (398, 5075352), (432, 4675903), (597, 3383568), (796, 2537676), (1194, 1691784), (1592, 1268838), (1791, 1127856), (2388, 845892), (3184, 634419), (3582, 563928), (4776, 422946), (5373, 375952), (7164, 281964), (9552, 211473), (10746, 187976), (14328, 140982), (21492, 93988), (23497, 85968), (28656, 70491), (42984, 46994)]