2019950426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{2857}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 3318755328

約数和(自身を除く): 1298804902

約数列:

[1, 2, 13, 26, 71, 142, 383, 766, 923, 1846, 2857, 4979, 5714, 9958, 27193, 37141, 54386, 74282, 202847, 353509, 405694, 707018, 1094231, 2188462, 2637011, 5274022, 14225003, 28450006, 77690401, 155380802, 1009975213, 2019950426]

約数ペア:

[(1, 2019950426), (2, 1009975213), (13, 155380802), (26, 77690401), (71, 28450006), (142, 14225003), (383, 5274022), (766, 2637011), (923, 2188462), (1846, 1094231), (2857, 707018), (4979, 405694), (5714, 353509), (9958, 202847), (27193, 74282), (37141, 54386)]