19267105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26976

約数の個数: 16

約数和(自身を含む): 27163584

約数和(自身を除く): 7896479

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 26947, 134735, 296417, 350311, 1482085, 1751555, 3853421, 19267105]

約数ペア:

[(1, 19267105), (5, 3853421), (11, 1751555), (13, 1482085), (55, 350311), (65, 296417), (143, 134735), (715, 26947)]