19867103

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 1754497

約数列:

[1, 19, 53, 109, 181, 1007, 2071, 3439, 5777, 9593, 19729, 109763, 182267, 374851, 1045637, 19867103]

約数ペア:

[(1, 19867103), (19, 1045637), (53, 374851), (109, 182267), (181, 109763), (1007, 19729), (2071, 9593), (3439, 5777)]