19702397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4247683

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4751, 52261, 61763, 137779, 679393, 1515569, 1791127, 19702397]

約数ペア:

[(1, 19702397), (11, 1791127), (13, 1515569), (29, 679393), (143, 137779), (319, 61763), (377, 52261), (4147, 4751)]