21619104

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 43154976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1019, 1248, 1326, 1632, 1768, 2038, 2652, 3057, 3536, 4076, 5304, 6114, 7072, 8152, 10608, 12228, 13247, 16304, 17323, 21216, 24456, 26494, 32608, 34646, 39741, 48912, 51969, 52988, 69292, 79482, 97824, 103938, 105976, 138584, 158964, 207876, 211952, 225199, 277168, 317928, 415752, 423904, 450398, 554336, 635856, 675597, 831504, 900796, 1271712, 1351194, 1663008, 1801592, 2702388, 3603184, 5404776, 7206368, 10809552, 21619104]

約数ペア:

[(1, 21619104), (2, 10809552), (3, 7206368), (4, 5404776), (6, 3603184), (8, 2702388), (12, 1801592), (13, 1663008), (16, 1351194), (17, 1271712), (24, 900796), (26, 831504), (32, 675597), (34, 635856), (39, 554336), (48, 450398), (51, 423904), (52, 415752), (68, 317928), (78, 277168), (96, 225199), (102, 211952), (104, 207876), (136, 158964), (156, 138584), (204, 105976), (208, 103938), (221, 97824), (272, 79482), (312, 69292), (408, 52988), (416, 51969), (442, 48912), (544, 39741), (624, 34646), (663, 32608), (816, 26494), (884, 24456), (1019, 21216), (1248, 17323), (1326, 16304), (1632, 13247), (1768, 12228), (2038, 10608), (2652, 8152), (3057, 7072), (3536, 6114), (4076, 5304)]