17691242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5341

約数の個数: 16

約数和(自身を含む): 28252800

約数和(自身を除く): 10561558

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5231, 10462, 99389, 198778, 465559, 931118, 8845621, 17691242]

約数ペア:

[(1, 17691242), (2, 8845621), (19, 931118), (38, 465559), (89, 198778), (178, 99389), (1691, 10462), (3382, 5231)]