19949442

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{9419}}^1$

素因数の和:9777

約数の個数: 16

約数和(自身を含む): 40016160

約数和(自身を除く): 20066718

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 9419, 18838, 28257, 56514, 3324907, 6649814, 9974721, 19949442]

約数ペア:

[(1, 19949442), (2, 9974721), (3, 6649814), (6, 3324907), (353, 56514), (706, 28257), (1059, 18838), (2118, 9419)]