19745651521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{59149}}^1$

素因数の和:59508

約数の個数: 16

約数和(自身を含む): 21272706000

約数和(自身を除く): 1527054479

約数列:

[1, 17, 73, 269, 1241, 4573, 19637, 59149, 333829, 1005533, 4317877, 15911081, 73403909, 270488377, 1161508913, 19745651521]

約数ペア:

[(1, 19745651521), (17, 1161508913), (73, 270488377), (269, 73403909), (1241, 15911081), (4573, 4317877), (19637, 1005533), (59149, 333829)]