19180293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1619}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 8813307

約数列:

[1, 3, 11, 33, 359, 1077, 1619, 3949, 4857, 11847, 17809, 53427, 581221, 1743663, 6393431, 19180293]

約数ペア:

[(1, 19180293), (3, 6393431), (11, 1743663), (33, 581221), (359, 53427), (1077, 17809), (1619, 11847), (3949, 4857)]