1916929

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2462400

約数和(自身を除く): 545471

約数列:

[1, 7, 19, 29, 49, 71, 133, 203, 497, 551, 931, 1349, 1421, 2059, 3479, 3857, 9443, 14413, 26999, 39121, 66101, 100891, 273847, 1916929]

約数ペア:

[(1, 1916929), (7, 273847), (19, 100891), (29, 66101), (49, 39121), (71, 26999), (133, 14413), (203, 9443), (497, 3857), (551, 3479), (931, 2059), (1349, 1421)]