19582976

素因数分解:

$2^{12}\times 7^1\times {\mathrm{683}}^1$

素因数の和:714

約数の個数: 52

約数和(自身を含む): 44821152

約数和(自身を除く): 25238176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 683, 896, 1024, 1366, 1792, 2048, 2732, 3584, 4096, 4781, 5464, 7168, 9562, 10928, 14336, 19124, 21856, 28672, 38248, 43712, 76496, 87424, 152992, 174848, 305984, 349696, 611968, 699392, 1223936, 1398784, 2447872, 2797568, 4895744, 9791488, 19582976]

約数ペア:

[(1, 19582976), (2, 9791488), (4, 4895744), (7, 2797568), (8, 2447872), (14, 1398784), (16, 1223936), (28, 699392), (32, 611968), (56, 349696), (64, 305984), (112, 174848), (128, 152992), (224, 87424), (256, 76496), (448, 43712), (512, 38248), (683, 28672), (896, 21856), (1024, 19124), (1366, 14336), (1792, 10928), (2048, 9562), (2732, 7168), (3584, 5464), (4096, 4781)]