19613461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 24292224

約数和(自身を除く): 4678763

約数列:

[1, 7, 17, 43, 119, 301, 731, 3833, 5117, 26831, 65161, 164819, 456127, 1153733, 2801923, 19613461]

約数ペア:

[(1, 19613461), (7, 2801923), (17, 1153733), (43, 456127), (119, 164819), (301, 65161), (731, 26831), (3833, 5117)]