2019913424

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{449269}}^1$

素因数の和:449558

約数の個数: 20

約数和(自身を含む): 3927518340

約数和(自身を除く): 1907604916

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 449269, 898538, 1797076, 3594152, 7188304, 126244589, 252489178, 504978356, 1009956712, 2019913424]

約数ペア:

[(1, 2019913424), (2, 1009956712), (4, 504978356), (8, 252489178), (16, 126244589), (281, 7188304), (562, 3594152), (1124, 1797076), (2248, 898538), (4496, 449269)]