19669969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 3191471

約数列:

[1, 11, 17, 187, 293, 359, 3223, 3949, 4981, 6103, 54791, 67133, 105187, 1157057, 1788179, 19669969]

約数ペア:

[(1, 19669969), (11, 1788179), (17, 1157057), (187, 105187), (293, 67133), (359, 54791), (3223, 6103), (3949, 4981)]