19412552008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142739353}}^1$

素因数の和:142739376

約数の個数: 16

約数和(自身を含む): 38539625580

約数和(自身を除く): 19127073572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142739353, 285478706, 570957412, 1141914824, 2426569001, 4853138002, 9706276004, 19412552008]

約数ペア:

[(1, 19412552008), (2, 9706276004), (4, 4853138002), (8, 2426569001), (17, 1141914824), (34, 570957412), (68, 285478706), (136, 142739353)]