19492046

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1721}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 13983634

約数列:

[1, 2, 7, 14, 809, 1618, 1721, 3442, 5663, 11326, 12047, 24094, 1392289, 2784578, 9746023, 19492046]

約数ペア:

[(1, 19492046), (2, 9746023), (7, 2784578), (14, 1392289), (809, 24094), (1618, 12047), (1721, 11326), (3442, 5663)]