19220026

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25903}}^1$

素因数の和:25965

約数の個数: 16

約数和(自身を含む): 33571584

約数和(自身を除く): 14351558

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25903, 51806, 181321, 362642, 1372859, 2745718, 9610013, 19220026]

約数ペア:

[(1, 19220026), (2, 9610013), (7, 2745718), (14, 1372859), (53, 362642), (106, 181321), (371, 51806), (742, 25903)]