2019291010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18357191}}^1$

素因数の和:18357209

約数の個数: 16

約数和(自身を含む): 3965153472

約数和(自身を除く): 1945862462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18357191, 36714382, 91785955, 183571910, 201929101, 403858202, 1009645505, 2019291010]

約数ペア:

[(1, 2019291010), (2, 1009645505), (5, 403858202), (10, 201929101), (11, 183571910), (22, 91785955), (55, 36714382), (110, 18357191)]