19829369

素因数分解:

$7^2\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 24760800

約数和(自身を除く): 4931431

約数列:

[1, 7, 19, 49, 59, 133, 361, 413, 931, 1121, 2527, 2891, 6859, 7847, 17689, 21299, 48013, 54929, 149093, 336091, 404681, 1043651, 2832767, 19829369]

約数ペア:

[(1, 19829369), (7, 2832767), (19, 1043651), (49, 404681), (59, 336091), (133, 149093), (361, 54929), (413, 48013), (931, 21299), (1121, 17689), (2527, 7847), (2891, 6859)]