19961436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31406244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1559, 2134, 3118, 3201, 4268, 4677, 6236, 6402, 9354, 12804, 17149, 18708, 34298, 51447, 68596, 102894, 151223, 205788, 302446, 453669, 604892, 907338, 1663453, 1814676, 3326906, 4990359, 6653812, 9980718, 19961436]

約数ペア:

[(1, 19961436), (2, 9980718), (3, 6653812), (4, 4990359), (6, 3326906), (11, 1814676), (12, 1663453), (22, 907338), (33, 604892), (44, 453669), (66, 302446), (97, 205788), (132, 151223), (194, 102894), (291, 68596), (388, 51447), (582, 34298), (1067, 18708), (1164, 17149), (1559, 12804), (2134, 9354), (3118, 6402), (3201, 6236), (4268, 4677)]