19040042

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4373}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 32752512

約数和(自身を除く): 13712470

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4373, 8746, 30611, 61222, 1360003, 2720006, 9520021, 19040042]

約数ペア:

[(1, 19040042), (2, 9520021), (7, 2720006), (14, 1360003), (311, 61222), (622, 30611), (2177, 8746), (4354, 4373)]