19519906

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2297}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 14012510

約数列:

[1, 2, 7, 14, 607, 1214, 2297, 4249, 4594, 8498, 16079, 32158, 1394279, 2788558, 9759953, 19519906]

約数ペア:

[(1, 19519906), (2, 9759953), (7, 2788558), (14, 1394279), (607, 32158), (1214, 16079), (2297, 8498), (4249, 4594)]