2019690032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7425331}}^1$

素因数の和:7425356

約数の個数: 20

約数和(自身を含む): 4143335256

約数和(自身を除く): 2123645224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7425331, 14850662, 29701324, 59402648, 118805296, 126230627, 252461254, 504922508, 1009845016, 2019690032]

約数ペア:

[(1, 2019690032), (2, 1009845016), (4, 504922508), (8, 252461254), (16, 126230627), (17, 118805296), (34, 59402648), (68, 29701324), (136, 14850662), (272, 7425331)]