19228863

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 26593920

約数和(自身を除く): 7365057

約数列:

[1, 3, 37, 107, 111, 321, 1619, 3959, 4857, 11877, 59903, 173233, 179709, 519699, 6409621, 19228863]

約数ペア:

[(1, 19228863), (3, 6409621), (37, 519699), (107, 179709), (111, 173233), (321, 59903), (1619, 11877), (3959, 4857)]