21570804

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 54818400

約数和(自身を除く): 33247596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3011, 3582, 6022, 7164, 9033, 12044, 18066, 27099, 36132, 54198, 108396, 599189, 1198378, 1797567, 2396756, 3595134, 5392701, 7190268, 10785402, 21570804]

約数ペア:

[(1, 21570804), (2, 10785402), (3, 7190268), (4, 5392701), (6, 3595134), (9, 2396756), (12, 1797567), (18, 1198378), (36, 599189), (199, 108396), (398, 54198), (597, 36132), (796, 27099), (1194, 18066), (1791, 12044), (2388, 9033), (3011, 7164), (3582, 6022)]