19668933

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 12356667

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1667, 3933, 5001, 11799, 15003, 31673, 38341, 45009, 95019, 115023, 285057, 345069, 728479, 855171, 1035207, 2185437, 6556311, 19668933]

約数ペア:

[(1, 19668933), (3, 6556311), (9, 2185437), (19, 1035207), (23, 855171), (27, 728479), (57, 345069), (69, 285057), (171, 115023), (207, 95019), (437, 45009), (513, 38341), (621, 31673), (1311, 15003), (1667, 11799), (3933, 5001)]