1997926

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 3898800

約数和(自身を除く): 1900874

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 49, 58, 74, 98, 133, 203, 259, 266, 406, 518, 551, 703, 931, 1073, 1102, 1406, 1421, 1813, 1862, 2146, 2842, 3626, 3857, 4921, 7511, 7714, 9842, 15022, 20387, 26999, 34447, 40774, 52577, 53998, 68894, 105154, 142709, 285418, 998963, 1997926]

約数ペア:

[(1, 1997926), (2, 998963), (7, 285418), (14, 142709), (19, 105154), (29, 68894), (37, 53998), (38, 52577), (49, 40774), (58, 34447), (74, 26999), (98, 20387), (133, 15022), (203, 9842), (259, 7714), (266, 7511), (406, 4921), (518, 3857), (551, 3626), (703, 2842), (931, 2146), (1073, 1862), (1102, 1813), (1406, 1421)]