19040336

素因数分解:

$2^4\times 7^1\times {\mathrm{170003}}^1$

素因数の和:170018

約数の個数: 20

約数和(自身を含む): 42160992

約数和(自身を除く): 23120656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170003, 340006, 680012, 1190021, 1360024, 2380042, 2720048, 4760084, 9520168, 19040336]

約数ペア:

[(1, 19040336), (2, 9520168), (4, 4760084), (7, 2720048), (8, 2380042), (14, 1360024), (16, 1190021), (28, 680012), (56, 340006), (112, 170003)]