19302380

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1093}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 40618032

約数和(自身を除く): 21315652

約数列:

[1, 2, 4, 5, 10, 20, 883, 1093, 1766, 2186, 3532, 4372, 4415, 5465, 8830, 10930, 17660, 21860, 965119, 1930238, 3860476, 4825595, 9651190, 19302380]

約数ペア:

[(1, 19302380), (2, 9651190), (4, 4825595), (5, 3860476), (10, 1930238), (20, 965119), (883, 21860), (1093, 17660), (1766, 10930), (2186, 8830), (3532, 5465), (4372, 4415)]