19292416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 49448448

約数和(自身を除く): 30156032

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 64, 68, 88, 104, 124, 128, 136, 143, 176, 187, 208, 221, 248, 256, 272, 286, 341, 352, 374, 403, 416, 442, 496, 527, 544, 572, 682, 704, 748, 806, 832, 884, 992, 1054, 1088, 1144, 1364, 1408, 1496, 1612, 1664, 1768, 1984, 2108, 2176, 2288, 2431, 2728, 2816, 2992, 3224, 3328, 3536, 3968, 4216, 4352, 4433, 4576, 4862, 5456, 5797, 5984, 6448, 6851, 7072, 7936, 8432, 8866, 9152, 9724, 10912, 11594, 11968, 12896, 13702, 14144, 16864, 17732, 18304, 19448, 21824, 23188, 23936, 25792, 27404, 28288, 33728, 35464, 36608, 38896, 43648, 46376, 47872, 51584, 54808, 56576, 67456, 70928, 75361, 77792, 87296, 92752, 103168, 109616, 134912, 141856, 150722, 155584, 185504, 219232, 283712, 301444, 311168, 371008, 438464, 567424, 602888, 622336, 742016, 876928, 1134848, 1205776, 1484032, 1753856, 2411552, 4823104, 9646208, 19292416]

約数ペア:

[(1, 19292416), (2, 9646208), (4, 4823104), (8, 2411552), (11, 1753856), (13, 1484032), (16, 1205776), (17, 1134848), (22, 876928), (26, 742016), (31, 622336), (32, 602888), (34, 567424), (44, 438464), (52, 371008), (62, 311168), (64, 301444), (68, 283712), (88, 219232), (104, 185504), (124, 155584), (128, 150722), (136, 141856), (143, 134912), (176, 109616), (187, 103168), (208, 92752), (221, 87296), (248, 77792), (256, 75361), (272, 70928), (286, 67456), (341, 56576), (352, 54808), (374, 51584), (403, 47872), (416, 46376), (442, 43648), (496, 38896), (527, 36608), (544, 35464), (572, 33728), (682, 28288), (704, 27404), (748, 25792), (806, 23936), (832, 23188), (884, 21824), (992, 19448), (1054, 18304), (1088, 17732), (1144, 16864), (1364, 14144), (1408, 13702), (1496, 12896), (1612, 11968), (1664, 11594), (1768, 10912), (1984, 9724), (2108, 9152), (2176, 8866), (2288, 8432), (2431, 7936), (2728, 7072), (2816, 6851), (2992, 6448), (3224, 5984), (3328, 5797), (3536, 5456), (3968, 4862), (4216, 4576), (4352, 4433)]