19026886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 28998144

約数和(自身を除く): 9971258

約数列:

[1, 2, 127, 173, 254, 346, 433, 866, 21971, 43942, 54991, 74909, 109982, 149818, 9513443, 19026886]

約数ペア:

[(1, 19026886), (2, 9513443), (127, 149818), (173, 109982), (254, 74909), (346, 54991), (433, 43942), (866, 21971)]