19103797

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 20891520

約数和(自身を除く): 1787723

約数列:

[1, 19, 53, 61, 311, 1007, 1159, 3233, 5909, 16483, 18971, 61427, 313177, 360449, 1005463, 19103797]

約数ペア:

[(1, 19103797), (19, 1005463), (53, 360449), (61, 313177), (311, 61427), (1007, 18971), (1159, 16483), (3233, 5909)]