19886597

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 21721920

約数和(自身を除く): 1835323

約数列:

[1, 19, 43, 101, 241, 817, 1919, 4343, 4579, 10363, 24341, 82517, 196897, 462479, 1046663, 19886597]

約数ペア:

[(1, 19886597), (19, 1046663), (43, 462479), (101, 196897), (241, 82517), (817, 24341), (1919, 10363), (4343, 4579)]