19527774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 45877248

約数和(自身を除く): 26349474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 523, 762, 889, 1046, 1569, 1778, 2667, 3138, 3661, 5334, 6223, 7322, 10983, 12446, 18669, 21966, 25627, 37338, 51254, 66421, 76881, 132842, 153762, 199263, 398526, 464947, 929894, 1394841, 2789682, 3254629, 6509258, 9763887, 19527774]

約数ペア:

[(1, 19527774), (2, 9763887), (3, 6509258), (6, 3254629), (7, 2789682), (14, 1394841), (21, 929894), (42, 464947), (49, 398526), (98, 199263), (127, 153762), (147, 132842), (254, 76881), (294, 66421), (381, 51254), (523, 37338), (762, 25627), (889, 21966), (1046, 18669), (1569, 12446), (1778, 10983), (2667, 7322), (3138, 6223), (3661, 5334)]