19338583

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1086

約数の個数: 12

約数和(自身を含む): 21398104

約数和(自身を除く): 2059521

約数列:

[1, 11, 121, 181, 883, 1991, 9713, 21901, 106843, 159823, 1758053, 19338583]

約数ペア:

[(1, 19338583), (11, 1758053), (121, 159823), (181, 106843), (883, 21901), (1991, 9713)]