19937616

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14323}}^1$

素因数の和:14363

約数の個数: 40

約数和(自身を含む): 53285280

約数和(自身を除く): 33347664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14323, 28646, 42969, 57292, 85938, 114584, 171876, 229168, 343752, 415367, 687504, 830734, 1246101, 1661468, 2492202, 3322936, 4984404, 6645872, 9968808, 19937616]

約数ペア:

[(1, 19937616), (2, 9968808), (3, 6645872), (4, 4984404), (6, 3322936), (8, 2492202), (12, 1661468), (16, 1246101), (24, 830734), (29, 687504), (48, 415367), (58, 343752), (87, 229168), (116, 171876), (174, 114584), (232, 85938), (348, 57292), (464, 42969), (696, 28646), (1392, 14323)]