21806394049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{883}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 24644505600

約数和(自身を除く): 2838111551

約数列:

[1, 11, 43, 109, 473, 479, 883, 1199, 4687, 5269, 9713, 20597, 37969, 51557, 52211, 96247, 226567, 417659, 422957, 574321, 1058717, 2245073, 4138621, 4652527, 18187151, 24695803, 45524831, 46102313, 200058661, 507125443, 1982399459, 21806394049]

約数ペア:

[(1, 21806394049), (11, 1982399459), (43, 507125443), (109, 200058661), (473, 46102313), (479, 45524831), (883, 24695803), (1199, 18187151), (4687, 4652527), (5269, 4138621), (9713, 2245073), (20597, 1058717), (37969, 574321), (51557, 422957), (52211, 417659), (96247, 226567)]