20192238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 49131264

約数和(自身を除く): 28939026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 121, 127, 146, 198, 219, 242, 254, 363, 381, 438, 657, 726, 762, 803, 1089, 1143, 1314, 1397, 1606, 2178, 2286, 2409, 2794, 4191, 4818, 7227, 8382, 8833, 9271, 12573, 14454, 15367, 17666, 18542, 25146, 26499, 27813, 30734, 46101, 52998, 55626, 79497, 83439, 92202, 101981, 138303, 158994, 166878, 203962, 276606, 305943, 611886, 917829, 1121791, 1835658, 2243582, 3365373, 6730746, 10096119, 20192238]

約数ペア:

[(1, 20192238), (2, 10096119), (3, 6730746), (6, 3365373), (9, 2243582), (11, 1835658), (18, 1121791), (22, 917829), (33, 611886), (66, 305943), (73, 276606), (99, 203962), (121, 166878), (127, 158994), (146, 138303), (198, 101981), (219, 92202), (242, 83439), (254, 79497), (363, 55626), (381, 52998), (438, 46101), (657, 30734), (726, 27813), (762, 26499), (803, 25146), (1089, 18542), (1143, 17666), (1314, 15367), (1397, 14454), (1606, 12573), (2178, 9271), (2286, 8833), (2409, 8382), (2794, 7227), (4191, 4818)]