19984610

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4373}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 36059256

約数和(自身を除く): 16074646

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4373, 4570, 8746, 21865, 43730, 1998461, 3996922, 9992305, 19984610]

約数ペア:

[(1, 19984610), (2, 9992305), (5, 3996922), (10, 1998461), (457, 43730), (914, 21865), (2285, 8746), (4373, 4570)]