19683328

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 45012240

約数和(自身を除く): 25328912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1373, 1792, 2048, 2746, 3584, 5492, 7168, 9611, 10984, 14336, 19222, 21968, 38444, 43936, 76888, 87872, 153776, 175744, 307552, 351488, 615104, 702976, 1230208, 1405952, 2460416, 2811904, 4920832, 9841664, 19683328]

約数ペア:

[(1, 19683328), (2, 9841664), (4, 4920832), (7, 2811904), (8, 2460416), (14, 1405952), (16, 1230208), (28, 702976), (32, 615104), (56, 351488), (64, 307552), (112, 175744), (128, 153776), (224, 87872), (256, 76888), (448, 43936), (512, 38444), (896, 21968), (1024, 19222), (1373, 14336), (1792, 10984), (2048, 9611), (2746, 7168), (3584, 5492)]