19288094

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20563}}^1$

素因数の和:20639

約数の個数: 16

約数和(自身を含む): 33560448

約数和(自身を除く): 14272354

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20563, 41126, 143941, 287882, 1377721, 2755442, 9644047, 19288094]

約数ペア:

[(1, 19288094), (2, 9644047), (7, 2755442), (14, 1377721), (67, 287882), (134, 143941), (469, 41126), (938, 20563)]