19406217

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7688823

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2939, 6603, 8817, 91109, 208669, 273327, 626007, 6468739, 19406217]

約数ペア:

[(1, 19406217), (3, 6468739), (31, 626007), (71, 273327), (93, 208669), (213, 91109), (2201, 8817), (2939, 6603)]