19403704

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6871}}^1$

素因数の和:7230

約数の個数: 16

約数和(自身を含む): 36490320

約数和(自身を除く): 17086616

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6871, 13742, 27484, 54968, 2425463, 4850926, 9701852, 19403704]

約数ペア:

[(1, 19403704), (2, 9701852), (4, 4850926), (8, 2425463), (353, 54968), (706, 27484), (1412, 13742), (2824, 6871)]