19297159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 24109056

約数和(自身を除く): 4811897

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5231, 36617, 88927, 162161, 622489, 1135127, 2756737, 19297159]

約数ペア:

[(1, 19297159), (7, 2756737), (17, 1135127), (31, 622489), (119, 162161), (217, 88927), (527, 36617), (3689, 5231)]