19128320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{467}}^1$

素因数の和:498

約数の個数: 56

約数和(自身を含む): 46003464

約数和(自身を除く): 26875144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 467, 512, 640, 934, 1024, 1280, 1868, 2048, 2335, 2560, 3736, 4096, 4670, 5120, 7472, 8192, 9340, 10240, 14944, 18680, 20480, 29888, 37360, 40960, 59776, 74720, 119552, 149440, 239104, 298880, 478208, 597760, 956416, 1195520, 1912832, 2391040, 3825664, 4782080, 9564160, 19128320]

約数ペア:

[(1, 19128320), (2, 9564160), (4, 4782080), (5, 3825664), (8, 2391040), (10, 1912832), (16, 1195520), (20, 956416), (32, 597760), (40, 478208), (64, 298880), (80, 239104), (128, 149440), (160, 119552), (256, 74720), (320, 59776), (467, 40960), (512, 37360), (640, 29888), (934, 20480), (1024, 18680), (1280, 14944), (1868, 10240), (2048, 9340), (2335, 8192), (2560, 7472), (3736, 5120), (4096, 4670)]