21167202492

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{914429}}^1$

素因数の和:915082

約数の個数: 36

約数和(自身を含む): 53589255720

約数和(自身を除く): 32422053228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 23148, 914429, 1828858, 2743287, 3657716, 5486574, 8229861, 10973148, 16459722, 32919444, 587977847, 1175955694, 1763933541, 2351911388, 3527867082, 5291800623, 7055734164, 10583601246, 21167202492]

約数ペア:

[(1, 21167202492), (2, 10583601246), (3, 7055734164), (4, 5291800623), (6, 3527867082), (9, 2351911388), (12, 1763933541), (18, 1175955694), (36, 587977847), (643, 32919444), (1286, 16459722), (1929, 10973148), (2572, 8229861), (3858, 5486574), (5787, 3657716), (7716, 2743287), (11574, 1828858), (23148, 914429)]