19692018

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 48816000

約数和(自身を除く): 29123982

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1129, 1938, 2258, 2907, 3387, 5814, 6774, 8721, 10161, 17442, 19193, 20322, 21451, 30483, 38386, 42902, 57579, 60966, 64353, 115158, 128706, 172737, 193059, 345474, 364667, 386118, 518211, 579177, 729334, 1036422, 1094001, 1158354, 2188002, 3282003, 6564006, 9846009, 19692018]

約数ペア:

[(1, 19692018), (2, 9846009), (3, 6564006), (6, 3282003), (9, 2188002), (17, 1158354), (18, 1094001), (19, 1036422), (27, 729334), (34, 579177), (38, 518211), (51, 386118), (54, 364667), (57, 345474), (102, 193059), (114, 172737), (153, 128706), (171, 115158), (306, 64353), (323, 60966), (342, 57579), (459, 42902), (513, 38386), (646, 30483), (918, 21451), (969, 20322), (1026, 19193), (1129, 17442), (1938, 10161), (2258, 8721), (2907, 6774), (3387, 5814)]