19541856

素因数分解:

$2^5\times 3^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 32023392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 251, 502, 753, 811, 1004, 1506, 1622, 2008, 2433, 3012, 3244, 4016, 4866, 6024, 6488, 8032, 9732, 12048, 12976, 19464, 24096, 25952, 38928, 77856, 203561, 407122, 610683, 814244, 1221366, 1628488, 2442732, 3256976, 4885464, 6513952, 9770928, 19541856]

約数ペア:

[(1, 19541856), (2, 9770928), (3, 6513952), (4, 4885464), (6, 3256976), (8, 2442732), (12, 1628488), (16, 1221366), (24, 814244), (32, 610683), (48, 407122), (96, 203561), (251, 77856), (502, 38928), (753, 25952), (811, 24096), (1004, 19464), (1506, 12976), (1622, 12048), (2008, 9732), (2433, 8032), (3012, 6488), (3244, 6024), (4016, 4866)]