19656586719

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 144

約数和(自身を含む): 38390227200

約数和(自身を除く): 18733640481

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 289, 343, 357, 441, 539, 561, 693, 833, 867, 1029, 1071, 1309, 1617, 1683, 2003, 2023, 2499, 2601, 3087, 3179, 3773, 3927, 4851, 5831, 6009, 6069, 7497, 9163, 9537, 11319, 11781, 14021, 14161, 17493, 18027, 18207, 22033, 22253, 27489, 28611, 33957, 34051, 42063, 42483, 52479, 64141, 66099, 66759, 82467, 98147, 99127, 102153, 126189, 127449, 154231, 155771, 192423, 198297, 200277, 238357, 294441, 297381, 306459, 374561, 462693, 467313, 577269, 578867, 687029, 715071, 883323, 892143, 1079617, 1090397, 1123683, 1388079, 1401939, 1668499, 1736601, 2061087, 2145213, 2621927, 3238851, 3271191, 3371049, 4052069, 5005497, 5209803, 6183261, 6367537, 7557319, 7865781, 9716553, 9813573, 11679493, 12156207, 15016491, 18353489, 19102611, 22671957, 23597343, 28364483, 35038479, 36468621, 44572759, 55060467, 57307833, 68015871, 85093449, 105115437, 128474423, 133718277, 165181401, 198551381, 255280347, 312009313, 385423269, 401154831, 595654143, 936027939, 1156269807, 1786962429, 2184065191, 2808083817, 6552195573, 19656586719]

約数ペア:

[(1, 19656586719), (3, 6552195573), (7, 2808083817), (9, 2184065191), (11, 1786962429), (17, 1156269807), (21, 936027939), (33, 595654143), (49, 401154831), (51, 385423269), (63, 312009313), (77, 255280347), (99, 198551381), (119, 165181401), (147, 133718277), (153, 128474423), (187, 105115437), (231, 85093449), (289, 68015871), (343, 57307833), (357, 55060467), (441, 44572759), (539, 36468621), (561, 35038479), (693, 28364483), (833, 23597343), (867, 22671957), (1029, 19102611), (1071, 18353489), (1309, 15016491), (1617, 12156207), (1683, 11679493), (2003, 9813573), (2023, 9716553), (2499, 7865781), (2601, 7557319), (3087, 6367537), (3179, 6183261), (3773, 5209803), (3927, 5005497), (4851, 4052069), (5831, 3371049), (6009, 3271191), (6069, 3238851), (7497, 2621927), (9163, 2145213), (9537, 2061087), (11319, 1736601), (11781, 1668499), (14021, 1401939), (14161, 1388079), (17493, 1123683), (18027, 1090397), (18207, 1079617), (22033, 892143), (22253, 883323), (27489, 715071), (28611, 687029), (33957, 578867), (34051, 577269), (42063, 467313), (42483, 462693), (52479, 374561), (64141, 306459), (66099, 297381), (66759, 294441), (82467, 238357), (98147, 200277), (99127, 198297), (102153, 192423), (126189, 155771), (127449, 154231)]