19208431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 12

約数和(自身を含む): 21326760

約数和(自身を除く): 2118329

約数列:

[1, 11, 67, 389, 737, 4279, 4489, 26063, 49379, 286693, 1746221, 19208431]

約数ペア:

[(1, 19208431), (11, 1746221), (67, 286693), (389, 49379), (737, 26063), (4279, 4489)]