19633861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 22713264

約数和(自身を除く): 3079403

約数列:

[1, 13, 17, 73, 221, 949, 1217, 1241, 15821, 16133, 20689, 88841, 268957, 1154933, 1510297, 19633861]

約数ペア:

[(1, 19633861), (13, 1510297), (17, 1154933), (73, 268957), (221, 88841), (949, 20689), (1217, 16133), (1241, 15821)]