19749204

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 31961196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1709, 1926, 2889, 3418, 3852, 5127, 5778, 6836, 10254, 11556, 15381, 20508, 30762, 46143, 61524, 92286, 182863, 184572, 365726, 548589, 731452, 1097178, 1645767, 2194356, 3291534, 4937301, 6583068, 9874602, 19749204]

約数ペア:

[(1, 19749204), (2, 9874602), (3, 6583068), (4, 4937301), (6, 3291534), (9, 2194356), (12, 1645767), (18, 1097178), (27, 731452), (36, 548589), (54, 365726), (107, 184572), (108, 182863), (214, 92286), (321, 61524), (428, 46143), (642, 30762), (963, 20508), (1284, 15381), (1709, 11556), (1926, 10254), (2889, 6836), (3418, 5778), (3852, 5127)]