16627644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 46300800

約数和(自身を除く): 29673156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 211, 396, 398, 422, 597, 633, 796, 844, 1194, 1266, 1791, 1899, 2189, 2321, 2388, 2532, 3582, 3798, 4378, 4642, 6567, 6963, 7164, 7596, 8756, 9284, 13134, 13926, 19701, 20889, 26268, 27852, 39402, 41778, 41989, 78804, 83556, 83978, 125967, 167956, 251934, 377901, 461879, 503868, 755802, 923758, 1385637, 1511604, 1847516, 2771274, 4156911, 5542548, 8313822, 16627644]

約数ペア:

[(1, 16627644), (2, 8313822), (3, 5542548), (4, 4156911), (6, 2771274), (9, 1847516), (11, 1511604), (12, 1385637), (18, 923758), (22, 755802), (33, 503868), (36, 461879), (44, 377901), (66, 251934), (99, 167956), (132, 125967), (198, 83978), (199, 83556), (211, 78804), (396, 41989), (398, 41778), (422, 39402), (597, 27852), (633, 26268), (796, 20889), (844, 19701), (1194, 13926), (1266, 13134), (1791, 9284), (1899, 8756), (2189, 7596), (2321, 7164), (2388, 6963), (2532, 6567), (3582, 4642), (3798, 4378)]