19826774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13451}}^1$

素因数の和:13531

約数の個数: 16

約数和(自身を含む): 32930496

約数和(自身を除く): 13103722

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13451, 26902, 147961, 295922, 901217, 1802434, 9913387, 19826774]

約数ペア:

[(1, 19826774), (2, 9913387), (11, 1802434), (22, 901217), (67, 295922), (134, 147961), (737, 26902), (1474, 13451)]