19368272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 47616000

約数和(自身を除く): 28247728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 199, 308, 316, 398, 553, 616, 632, 796, 869, 1106, 1232, 1264, 1393, 1592, 1738, 2189, 2212, 2786, 3184, 3476, 4378, 4424, 5572, 6083, 6952, 8756, 8848, 11144, 12166, 13904, 15323, 15721, 17512, 22288, 24332, 30646, 31442, 35024, 48664, 61292, 62884, 97328, 110047, 122584, 125768, 172931, 220094, 245168, 251536, 345862, 440188, 691724, 880376, 1210517, 1383448, 1760752, 2421034, 2766896, 4842068, 9684136, 19368272]

約数ペア:

[(1, 19368272), (2, 9684136), (4, 4842068), (7, 2766896), (8, 2421034), (11, 1760752), (14, 1383448), (16, 1210517), (22, 880376), (28, 691724), (44, 440188), (56, 345862), (77, 251536), (79, 245168), (88, 220094), (112, 172931), (154, 125768), (158, 122584), (176, 110047), (199, 97328), (308, 62884), (316, 61292), (398, 48664), (553, 35024), (616, 31442), (632, 30646), (796, 24332), (869, 22288), (1106, 17512), (1232, 15721), (1264, 15323), (1393, 13904), (1592, 12166), (1738, 11144), (2189, 8848), (2212, 8756), (2786, 6952), (3184, 6083), (3476, 5572), (4378, 4424)]