19914048

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 168

約数和(自身を含む): 71323200

約数和(自身を除く): 51409152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 449, 462, 504, 528, 576, 616, 672, 693, 704, 792, 898, 924, 1008, 1056, 1232, 1344, 1347, 1386, 1584, 1796, 1848, 2016, 2112, 2464, 2694, 2772, 3143, 3168, 3592, 3696, 4032, 4041, 4928, 4939, 5388, 5544, 6286, 6336, 7184, 7392, 8082, 9429, 9878, 10776, 11088, 12572, 14368, 14784, 14817, 16164, 18858, 19756, 21552, 22176, 25144, 28287, 28736, 29634, 32328, 34573, 37716, 39512, 43104, 44352, 44451, 50288, 56574, 59268, 64656, 69146, 75432, 79024, 86208, 88902, 100576, 103719, 113148, 118536, 129312, 138292, 150864, 158048, 177804, 201152, 207438, 226296, 237072, 258624, 276584, 301728, 311157, 316096, 355608, 414876, 452592, 474144, 553168, 603456, 622314, 711216, 829752, 905184, 948288, 1106336, 1244628, 1422432, 1659504, 1810368, 2212672, 2489256, 2844864, 3319008, 4978512, 6638016, 9957024, 19914048]

約数ペア:

[(1, 19914048), (2, 9957024), (3, 6638016), (4, 4978512), (6, 3319008), (7, 2844864), (8, 2489256), (9, 2212672), (11, 1810368), (12, 1659504), (14, 1422432), (16, 1244628), (18, 1106336), (21, 948288), (22, 905184), (24, 829752), (28, 711216), (32, 622314), (33, 603456), (36, 553168), (42, 474144), (44, 452592), (48, 414876), (56, 355608), (63, 316096), (64, 311157), (66, 301728), (72, 276584), (77, 258624), (84, 237072), (88, 226296), (96, 207438), (99, 201152), (112, 177804), (126, 158048), (132, 150864), (144, 138292), (154, 129312), (168, 118536), (176, 113148), (192, 103719), (198, 100576), (224, 88902), (231, 86208), (252, 79024), (264, 75432), (288, 69146), (308, 64656), (336, 59268), (352, 56574), (396, 50288), (448, 44451), (449, 44352), (462, 43104), (504, 39512), (528, 37716), (576, 34573), (616, 32328), (672, 29634), (693, 28736), (704, 28287), (792, 25144), (898, 22176), (924, 21552), (1008, 19756), (1056, 18858), (1232, 16164), (1344, 14817), (1347, 14784), (1386, 14368), (1584, 12572), (1796, 11088), (1848, 10776), (2016, 9878), (2112, 9429), (2464, 8082), (2694, 7392), (2772, 7184), (3143, 6336), (3168, 6286), (3592, 5544), (3696, 5388), (4032, 4939), (4041, 4928)]