22119553

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 12

約数和(自身を含む): 23701248

約数和(自身を除く): 1581695

約数列:

[1, 19, 71, 361, 863, 1349, 16397, 25631, 61273, 311543, 1164187, 22119553]

約数ペア:

[(1, 22119553), (19, 1164187), (71, 311543), (361, 61273), (863, 25631), (1349, 16397)]