21445192

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4373}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 40284540

約数和(自身を除く): 18839348

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4373, 4904, 8746, 17492, 34984, 2680649, 5361298, 10722596, 21445192]

約数ペア:

[(1, 21445192), (2, 10722596), (4, 5361298), (8, 2680649), (613, 34984), (1226, 17492), (2452, 8746), (4373, 4904)]