19669639

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1262

約数の個数: 12

約数和(自身を含む): 21785400

約数和(自身を除く): 2115761

約数列:

[1, 11, 121, 149, 1091, 1639, 12001, 18029, 132011, 162559, 1788149, 19669639]

約数ペア:

[(1, 19669639), (11, 1788149), (121, 162559), (149, 132011), (1091, 18029), (1639, 12001)]