19315030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275929}}^1$

素因数の和:275943

約数の個数: 16

約数和(自身を含む): 39733920

約数和(自身を除く): 20418890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275929, 551858, 1379645, 1931503, 2759290, 3863006, 9657515, 19315030]

約数ペア:

[(1, 19315030), (2, 9657515), (5, 3863006), (7, 2759290), (10, 1931503), (14, 1379645), (35, 551858), (70, 275929)]