21280692

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6311}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 49839552

約数和(自身を除く): 28558860

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6311, 12622, 18933, 25244, 37866, 75732, 1773391, 3546782, 5320173, 7093564, 10640346, 21280692]

約数ペア:

[(1, 21280692), (2, 10640346), (3, 7093564), (4, 5320173), (6, 3546782), (12, 1773391), (281, 75732), (562, 37866), (843, 25244), (1124, 18933), (1686, 12622), (3372, 6311)]