19115433

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:998

約数の個数: 20

約数和(自身を含む): 28674580

約数和(自身を除く): 9559147

約数列:

[1, 3, 9, 27, 81, 409, 577, 1227, 1731, 3681, 5193, 11043, 15579, 33129, 46737, 235993, 707979, 2123937, 6371811, 19115433]

約数ペア:

[(1, 19115433), (3, 6371811), (9, 2123937), (27, 707979), (81, 235993), (409, 46737), (577, 33129), (1227, 15579), (1731, 11043), (3681, 5193)]