19258943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 3148897

約数列:

[1, 11, 17, 181, 187, 569, 1991, 3077, 6259, 9673, 33847, 102989, 106403, 1132879, 1750813, 19258943]

約数ペア:

[(1, 19258943), (11, 1750813), (17, 1132879), (181, 106403), (187, 102989), (569, 33847), (1991, 9673), (3077, 6259)]