19994799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 29199744

約数和(自身を除く): 9204945

約数列:

[1, 3, 11, 33, 283, 849, 2141, 3113, 6423, 9339, 23551, 70653, 605903, 1817709, 6664933, 19994799]

約数ペア:

[(1, 19994799), (3, 6664933), (11, 1817709), (33, 605903), (283, 70653), (849, 23551), (2141, 9339), (3113, 6423)]