19214602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 31648032

約数和(自身を除く): 12433430

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5563, 11126, 61193, 122386, 873391, 1746782, 9607301, 19214602]

約数ペア:

[(1, 19214602), (2, 9607301), (11, 1746782), (22, 873391), (157, 122386), (314, 61193), (1727, 11126), (3454, 5563)]