19054295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5602

約数の個数: 16

約数和(自身を含む): 25093152

約数和(自身を除く): 6038857

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 5531, 27655, 71903, 293143, 359515, 1465715, 3810859, 19054295]

約数ペア:

[(1, 19054295), (5, 3810859), (13, 1465715), (53, 359515), (65, 293143), (265, 71903), (689, 27655), (3445, 5531)]