19639094

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 30186000

約数和(自身を除く): 10546906

約数列:

[1, 2, 59, 118, 149, 298, 1117, 2234, 8791, 17582, 65903, 131806, 166433, 332866, 9819547, 19639094]

約数ペア:

[(1, 19639094), (2, 9819547), (59, 332866), (118, 166433), (149, 131806), (298, 65903), (1117, 17582), (2234, 8791)]