19239913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13188

約数の個数: 16

約数和(自身を含む): 25251840

約数和(自身を除く): 6011927

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13151, 92057, 144661, 249869, 1012627, 1749083, 2748559, 19239913]

約数ペア:

[(1, 19239913), (7, 2748559), (11, 1749083), (19, 1012627), (77, 249869), (133, 144661), (209, 92057), (1463, 13151)]