19448912

素因数分解:

$2^4\times 7^1\times {\mathrm{173651}}^1$

素因数の和:173666

約数の個数: 20

約数和(自身を含む): 43065696

約数和(自身を除く): 23616784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173651, 347302, 694604, 1215557, 1389208, 2431114, 2778416, 4862228, 9724456, 19448912]

約数ペア:

[(1, 19448912), (2, 9724456), (4, 4862228), (7, 2778416), (8, 2431114), (14, 1389208), (16, 1215557), (28, 694604), (56, 347302), (112, 173651)]