21585324

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16811}}^1$

素因数の和:16925

約数の個数: 24

約数和(自身を含む): 50839488

約数和(自身を除く): 29254164

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16811, 33622, 50433, 67244, 100866, 201732, 1798777, 3597554, 5396331, 7195108, 10792662, 21585324]

約数ペア:

[(1, 21585324), (2, 10792662), (3, 7195108), (4, 5396331), (6, 3597554), (12, 1798777), (107, 201732), (214, 100866), (321, 67244), (428, 50433), (642, 33622), (1284, 16811)]