19004453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 21890736

約数和(自身を除く): 2886283

約数列:

[1, 13, 17, 113, 221, 761, 1469, 1921, 9893, 12937, 24973, 85993, 168181, 1117909, 1461881, 19004453]

約数ペア:

[(1, 19004453), (13, 1461881), (17, 1117909), (113, 168181), (221, 85993), (761, 24973), (1469, 12937), (1921, 9893)]