21236688

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 68745600

約数和(自身を除く): 47508912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 99, 108, 109, 123, 132, 144, 164, 176, 198, 216, 218, 246, 264, 297, 327, 328, 369, 396, 432, 436, 451, 492, 528, 594, 654, 656, 738, 792, 872, 902, 981, 984, 1107, 1188, 1199, 1308, 1353, 1476, 1584, 1744, 1804, 1962, 1968, 2214, 2376, 2398, 2616, 2706, 2943, 2952, 3597, 3608, 3924, 4059, 4428, 4469, 4752, 4796, 5232, 5412, 5886, 5904, 7194, 7216, 7848, 8118, 8856, 8938, 9592, 10791, 10824, 11772, 12177, 13407, 14388, 15696, 16236, 17712, 17876, 19184, 21582, 21648, 23544, 24354, 26814, 28776, 32373, 32472, 35752, 40221, 43164, 47088, 48708, 49159, 53628, 57552, 64746, 64944, 71504, 80442, 86328, 97416, 98318, 107256, 120663, 129492, 147477, 160884, 172656, 194832, 196636, 214512, 241326, 258984, 294954, 321768, 393272, 442431, 482652, 517968, 589908, 643536, 786544, 884862, 965304, 1179816, 1327293, 1769724, 1930608, 2359632, 2654586, 3539448, 5309172, 7078896, 10618344, 21236688]

約数ペア:

[(1, 21236688), (2, 10618344), (3, 7078896), (4, 5309172), (6, 3539448), (8, 2654586), (9, 2359632), (11, 1930608), (12, 1769724), (16, 1327293), (18, 1179816), (22, 965304), (24, 884862), (27, 786544), (33, 643536), (36, 589908), (41, 517968), (44, 482652), (48, 442431), (54, 393272), (66, 321768), (72, 294954), (82, 258984), (88, 241326), (99, 214512), (108, 196636), (109, 194832), (123, 172656), (132, 160884), (144, 147477), (164, 129492), (176, 120663), (198, 107256), (216, 98318), (218, 97416), (246, 86328), (264, 80442), (297, 71504), (327, 64944), (328, 64746), (369, 57552), (396, 53628), (432, 49159), (436, 48708), (451, 47088), (492, 43164), (528, 40221), (594, 35752), (654, 32472), (656, 32373), (738, 28776), (792, 26814), (872, 24354), (902, 23544), (981, 21648), (984, 21582), (1107, 19184), (1188, 17876), (1199, 17712), (1308, 16236), (1353, 15696), (1476, 14388), (1584, 13407), (1744, 12177), (1804, 11772), (1962, 10824), (1968, 10791), (2214, 9592), (2376, 8938), (2398, 8856), (2616, 8118), (2706, 7848), (2943, 7216), (2952, 7194), (3597, 5904), (3608, 5886), (3924, 5412), (4059, 5232), (4428, 4796), (4469, 4752)]