19984974

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26227}}^1$

素因数の和:26359

約数の個数: 16

約数和(自身を含む): 40286208

約数和(自身を除く): 20301234

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 26227, 52454, 78681, 157362, 3330829, 6661658, 9992487, 19984974]

約数ペア:

[(1, 19984974), (2, 9992487), (3, 6661658), (6, 3330829), (127, 157362), (254, 78681), (381, 52454), (762, 26227)]