21808512

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1752

約数の個数: 96

約数和(自身を含む): 68501160

約数和(自身を除く): 46692648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 1721, 2112, 3168, 3442, 4224, 5163, 6336, 6884, 10326, 12672, 13768, 15489, 18931, 20652, 27536, 30978, 37862, 41304, 55072, 56793, 61956, 75724, 82608, 110144, 113586, 123912, 151448, 165216, 170379, 220288, 227172, 247824, 302896, 330432, 340758, 454344, 495648, 605792, 660864, 681516, 908688, 991296, 1211584, 1363032, 1817376, 1982592, 2423168, 2726064, 3634752, 5452128, 7269504, 10904256, 21808512]

約数ペア:

[(1, 21808512), (2, 10904256), (3, 7269504), (4, 5452128), (6, 3634752), (8, 2726064), (9, 2423168), (11, 1982592), (12, 1817376), (16, 1363032), (18, 1211584), (22, 991296), (24, 908688), (32, 681516), (33, 660864), (36, 605792), (44, 495648), (48, 454344), (64, 340758), (66, 330432), (72, 302896), (88, 247824), (96, 227172), (99, 220288), (128, 170379), (132, 165216), (144, 151448), (176, 123912), (192, 113586), (198, 110144), (264, 82608), (288, 75724), (352, 61956), (384, 56793), (396, 55072), (528, 41304), (576, 37862), (704, 30978), (792, 27536), (1056, 20652), (1152, 18931), (1408, 15489), (1584, 13768), (1721, 12672), (2112, 10326), (3168, 6884), (3442, 6336), (4224, 5163)]