19812762

素因数分解:

$2^1\times 3^6\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 56

約数和(自身を含む): 45328896

約数和(自身を除く): 25516134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 127, 162, 214, 243, 254, 321, 381, 486, 642, 729, 762, 963, 1143, 1458, 1926, 2286, 2889, 3429, 5778, 6858, 8667, 10287, 13589, 17334, 20574, 26001, 27178, 30861, 40767, 52002, 61722, 78003, 81534, 92583, 122301, 156006, 185166, 244602, 366903, 733806, 1100709, 2201418, 3302127, 6604254, 9906381, 19812762]

約数ペア:

[(1, 19812762), (2, 9906381), (3, 6604254), (6, 3302127), (9, 2201418), (18, 1100709), (27, 733806), (54, 366903), (81, 244602), (107, 185166), (127, 156006), (162, 122301), (214, 92583), (243, 81534), (254, 78003), (321, 61722), (381, 52002), (486, 40767), (642, 30861), (729, 27178), (762, 26001), (963, 20574), (1143, 17334), (1458, 13589), (1926, 10287), (2286, 8667), (2889, 6858), (3429, 5778)]