19982046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475763}}^1$

素因数の和:475775

約数の個数: 16

約数和(自身を含む): 45673344

約数和(自身を除く): 25691298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475763, 951526, 1427289, 2854578, 3330341, 6660682, 9991023, 19982046]

約数ペア:

[(1, 19982046), (2, 9991023), (3, 6660682), (6, 3330341), (7, 2854578), (14, 1427289), (21, 951526), (42, 475763)]