19504859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 2945317

約数列:

[1, 11, 31, 47, 341, 517, 1217, 1457, 13387, 16027, 37727, 57199, 414997, 629189, 1773169, 19504859]

約数ペア:

[(1, 19504859), (11, 1773169), (31, 629189), (47, 414997), (341, 57199), (517, 37727), (1217, 16027), (1457, 13387)]