19303394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38149}}^1$

素因数の和:38185

約数の個数: 16

約数和(自身を含む): 32961600

約数和(自身を除く): 13658206

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38149, 76298, 419639, 839278, 877427, 1754854, 9651697, 19303394]

約数ペア:

[(1, 19303394), (2, 9651697), (11, 1754854), (22, 877427), (23, 839278), (46, 419639), (253, 76298), (506, 38149)]