19401019

素因数分解:

${\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1602

約数の個数: 12

約数和(自身を含む): 21535360

約数和(自身を除く): 2134341

約数列:

[1, 11, 109, 121, 1199, 1471, 13189, 16181, 160339, 177991, 1763729, 19401019]

約数ペア:

[(1, 19401019), (11, 1763729), (109, 177991), (121, 160339), (1199, 16181), (1471, 13189)]