19018394

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 29012256

約数和(自身を除く): 9993862

約数列:

[1, 2, 107, 181, 214, 362, 491, 982, 19367, 38734, 52537, 88871, 105074, 177742, 9509197, 19018394]

約数ペア:

[(1, 19018394), (2, 9509197), (107, 177742), (181, 105074), (214, 88871), (362, 52537), (491, 38734), (982, 19367)]