19309568

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 44

約数和(自身を含む): 39179580

約数和(自身を除く): 19870012

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 173, 218, 256, 346, 436, 512, 692, 872, 1024, 1384, 1744, 2768, 3488, 5536, 6976, 11072, 13952, 18857, 22144, 27904, 37714, 44288, 55808, 75428, 88576, 111616, 150856, 177152, 301712, 603424, 1206848, 2413696, 4827392, 9654784, 19309568]

約数ペア:

[(1, 19309568), (2, 9654784), (4, 4827392), (8, 2413696), (16, 1206848), (32, 603424), (64, 301712), (109, 177152), (128, 150856), (173, 111616), (218, 88576), (256, 75428), (346, 55808), (436, 44288), (512, 37714), (692, 27904), (872, 22144), (1024, 18857), (1384, 13952), (1744, 11072), (2768, 6976), (3488, 5536)]