19243386

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 42913920

約数和(自身を除く): 23670534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 823, 866, 1299, 1646, 2469, 2598, 3897, 4938, 7407, 7794, 11691, 14814, 22221, 23382, 44442, 356359, 712718, 1069077, 2138154, 3207231, 6414462, 9621693, 19243386]

約数ペア:

[(1, 19243386), (2, 9621693), (3, 6414462), (6, 3207231), (9, 2138154), (18, 1069077), (27, 712718), (54, 356359), (433, 44442), (823, 23382), (866, 22221), (1299, 14814), (1646, 11691), (2469, 7794), (2598, 7407), (3897, 4938)]