19592096

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 40166280

約数和(自身を除く): 20574184

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 109, 137, 164, 218, 274, 328, 436, 548, 656, 872, 1096, 1312, 1744, 2192, 3488, 4384, 4469, 5617, 8938, 11234, 14933, 17876, 22468, 29866, 35752, 44936, 59732, 71504, 89872, 119464, 143008, 179744, 238928, 477856, 612253, 1224506, 2449012, 4898024, 9796048, 19592096]

約数ペア:

[(1, 19592096), (2, 9796048), (4, 4898024), (8, 2449012), (16, 1224506), (32, 612253), (41, 477856), (82, 238928), (109, 179744), (137, 143008), (164, 119464), (218, 89872), (274, 71504), (328, 59732), (436, 44936), (548, 35752), (656, 29866), (872, 22468), (1096, 17876), (1312, 14933), (1744, 11234), (2192, 8938), (3488, 5617), (4384, 4469)]