19159556090

素因数分解:

$2^1\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{438133}}^1$

素因数の和:442513

約数の個数: 16

約数和(自身を含む): 34495166088

約数和(自身を除く): 15335609998

約数列:

[1, 2, 5, 10, 4373, 8746, 21865, 43730, 438133, 876266, 2190665, 4381330, 1915955609, 3831911218, 9579778045, 19159556090]

約数ペア:

[(1, 19159556090), (2, 9579778045), (5, 3831911218), (10, 1915955609), (4373, 4381330), (8746, 2190665), (21865, 876266), (43730, 438133)]