19689318

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 30630042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 127, 162, 174, 198, 243, 254, 261, 297, 319, 381, 486, 522, 594, 638, 762, 783, 891, 957, 1143, 1397, 1566, 1782, 1914, 2286, 2349, 2673, 2794, 2871, 3429, 3683, 4191, 4698, 5346, 5742, 6858, 7047, 7366, 8382, 8613, 10287, 11049, 12573, 14094, 17226, 20574, 22098, 25146, 25839, 30861, 33147, 37719, 40513, 51678, 61722, 66294, 75438, 77517, 81026, 99441, 113157, 121539, 155034, 198882, 226314, 243078, 298323, 339471, 364617, 596646, 678942, 729234, 894969, 1093851, 1789938, 2187702, 3281553, 6563106, 9844659, 19689318]

約数ペア:

[(1, 19689318), (2, 9844659), (3, 6563106), (6, 3281553), (9, 2187702), (11, 1789938), (18, 1093851), (22, 894969), (27, 729234), (29, 678942), (33, 596646), (54, 364617), (58, 339471), (66, 298323), (81, 243078), (87, 226314), (99, 198882), (127, 155034), (162, 121539), (174, 113157), (198, 99441), (243, 81026), (254, 77517), (261, 75438), (297, 66294), (319, 61722), (381, 51678), (486, 40513), (522, 37719), (594, 33147), (638, 30861), (762, 25839), (783, 25146), (891, 22098), (957, 20574), (1143, 17226), (1397, 14094), (1566, 12573), (1782, 11049), (1914, 10287), (2286, 8613), (2349, 8382), (2673, 7366), (2794, 7047), (2871, 6858), (3429, 5742), (3683, 5346), (4191, 4698)]