19179776

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 48933360

約数和(自身を除く): 29753584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 139, 154, 176, 196, 224, 256, 278, 308, 352, 392, 448, 539, 556, 616, 704, 784, 896, 973, 1078, 1112, 1232, 1408, 1529, 1568, 1792, 1946, 2156, 2224, 2464, 2816, 3058, 3136, 3892, 4312, 4448, 4928, 6116, 6272, 6811, 7784, 8624, 8896, 9856, 10703, 12232, 12544, 13622, 15568, 17248, 17792, 19712, 21406, 24464, 27244, 31136, 34496, 35584, 42812, 48928, 54488, 62272, 68992, 74921, 85624, 97856, 108976, 124544, 137984, 149842, 171248, 195712, 217952, 249088, 299684, 342496, 391424, 435904, 599368, 684992, 871808, 1198736, 1369984, 1743616, 2397472, 2739968, 4794944, 9589888, 19179776]

約数ペア:

[(1, 19179776), (2, 9589888), (4, 4794944), (7, 2739968), (8, 2397472), (11, 1743616), (14, 1369984), (16, 1198736), (22, 871808), (28, 684992), (32, 599368), (44, 435904), (49, 391424), (56, 342496), (64, 299684), (77, 249088), (88, 217952), (98, 195712), (112, 171248), (128, 149842), (139, 137984), (154, 124544), (176, 108976), (196, 97856), (224, 85624), (256, 74921), (278, 68992), (308, 62272), (352, 54488), (392, 48928), (448, 42812), (539, 35584), (556, 34496), (616, 31136), (704, 27244), (784, 24464), (896, 21406), (973, 19712), (1078, 17792), (1112, 17248), (1232, 15568), (1408, 13622), (1529, 12544), (1568, 12232), (1792, 10703), (1946, 9856), (2156, 8896), (2224, 8624), (2464, 7784), (2816, 6811), (3058, 6272), (3136, 6116), (3892, 4928), (4312, 4448)]