21560928

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35592672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2099, 2568, 3424, 4198, 5136, 6297, 8396, 10272, 12594, 16792, 25188, 33584, 50376, 67168, 100752, 201504, 224593, 449186, 673779, 898372, 1347558, 1796744, 2695116, 3593488, 5390232, 7186976, 10780464, 21560928]

約数ペア:

[(1, 21560928), (2, 10780464), (3, 7186976), (4, 5390232), (6, 3593488), (8, 2695116), (12, 1796744), (16, 1347558), (24, 898372), (32, 673779), (48, 449186), (96, 224593), (107, 201504), (214, 100752), (321, 67168), (428, 50376), (642, 33584), (856, 25188), (1284, 16792), (1712, 12594), (2099, 10272), (2568, 8396), (3424, 6297), (4198, 5136)]