19015136

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 44442216

約数和(自身を除く): 25427080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 181, 196, 224, 268, 362, 392, 469, 536, 724, 784, 938, 1072, 1267, 1448, 1568, 1876, 2144, 2534, 2896, 3283, 3752, 5068, 5792, 6566, 7504, 8869, 10136, 12127, 13132, 15008, 17738, 20272, 24254, 26264, 35476, 40544, 48508, 52528, 70952, 84889, 97016, 105056, 141904, 169778, 194032, 283808, 339556, 388064, 594223, 679112, 1188446, 1358224, 2376892, 2716448, 4753784, 9507568, 19015136]

約数ペア:

[(1, 19015136), (2, 9507568), (4, 4753784), (7, 2716448), (8, 2376892), (14, 1358224), (16, 1188446), (28, 679112), (32, 594223), (49, 388064), (56, 339556), (67, 283808), (98, 194032), (112, 169778), (134, 141904), (181, 105056), (196, 97016), (224, 84889), (268, 70952), (362, 52528), (392, 48508), (469, 40544), (536, 35476), (724, 26264), (784, 24254), (938, 20272), (1072, 17738), (1267, 15008), (1448, 13132), (1568, 12127), (1876, 10136), (2144, 8869), (2534, 7504), (2896, 6566), (3283, 5792), (3752, 5068)]