19802024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225023}}^1$

素因数の和:225040

約数の個数: 16

約数和(自身を含む): 40504320

約数和(自身を除く): 20702296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225023, 450046, 900092, 1800184, 2475253, 4950506, 9901012, 19802024]

約数ペア:

[(1, 19802024), (2, 9901012), (4, 4950506), (8, 2475253), (11, 1800184), (22, 900092), (44, 450046), (88, 225023)]