19148984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33713}}^1$

素因数の和:33790

約数の個数: 16

約数和(自身を含む): 36411120

約数和(自身を除く): 17262136

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33713, 67426, 134852, 269704, 2393623, 4787246, 9574492, 19148984]

約数ペア:

[(1, 19148984), (2, 9574492), (4, 4787246), (8, 2393623), (71, 269704), (142, 134852), (284, 67426), (568, 33713)]