19324928

素因数分解:

$2^{13}\times 7^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 56

約数和(自身を含む): 44299632

約数和(自身を除く): 24974704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 337, 448, 512, 674, 896, 1024, 1348, 1792, 2048, 2359, 2696, 3584, 4096, 4718, 5392, 7168, 8192, 9436, 10784, 14336, 18872, 21568, 28672, 37744, 43136, 57344, 75488, 86272, 150976, 172544, 301952, 345088, 603904, 690176, 1207808, 1380352, 2415616, 2760704, 4831232, 9662464, 19324928]

約数ペア:

[(1, 19324928), (2, 9662464), (4, 4831232), (7, 2760704), (8, 2415616), (14, 1380352), (16, 1207808), (28, 690176), (32, 603904), (56, 345088), (64, 301952), (112, 172544), (128, 150976), (224, 86272), (256, 75488), (337, 57344), (448, 43136), (512, 37744), (674, 28672), (896, 21568), (1024, 18872), (1348, 14336), (1792, 10784), (2048, 9436), (2359, 8192), (2696, 7168), (3584, 5392), (4096, 4718)]