21911472

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 200

約数和(自身を含む): 72919440

約数和(自身を除く): 51007968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 33, 36, 44, 48, 53, 54, 58, 66, 72, 81, 87, 88, 99, 106, 108, 116, 132, 144, 159, 162, 174, 176, 198, 212, 216, 232, 261, 264, 297, 318, 319, 324, 348, 396, 424, 432, 464, 477, 522, 528, 583, 594, 636, 638, 648, 696, 783, 792, 848, 891, 954, 957, 1044, 1166, 1188, 1272, 1276, 1296, 1392, 1431, 1537, 1566, 1584, 1749, 1782, 1908, 1914, 2088, 2332, 2349, 2376, 2544, 2552, 2862, 2871, 3074, 3132, 3498, 3564, 3816, 3828, 4176, 4293, 4611, 4664, 4698, 4752, 5104, 5247, 5724, 5742, 6148, 6264, 6996, 7128, 7632, 7656, 8586, 8613, 9222, 9328, 9396, 10494, 11448, 11484, 12296, 12528, 13833, 13992, 14256, 15312, 15741, 16907, 17172, 17226, 18444, 18792, 20988, 22896, 22968, 24592, 25839, 27666, 27984, 31482, 33814, 34344, 34452, 36888, 37584, 41499, 41976, 45936, 47223, 50721, 51678, 55332, 62964, 67628, 68688, 68904, 73776, 82998, 83952, 94446, 101442, 103356, 110664, 124497, 125928, 135256, 137808, 152163, 165996, 188892, 202884, 206712, 221328, 248994, 251856, 270512, 304326, 331992, 377784, 405768, 413424, 456489, 497988, 608652, 663984, 755568, 811536, 912978, 995976, 1217304, 1369467, 1825956, 1991952, 2434608, 2738934, 3651912, 5477868, 7303824, 10955736, 21911472]

約数ペア:

[(1, 21911472), (2, 10955736), (3, 7303824), (4, 5477868), (6, 3651912), (8, 2738934), (9, 2434608), (11, 1991952), (12, 1825956), (16, 1369467), (18, 1217304), (22, 995976), (24, 912978), (27, 811536), (29, 755568), (33, 663984), (36, 608652), (44, 497988), (48, 456489), (53, 413424), (54, 405768), (58, 377784), (66, 331992), (72, 304326), (81, 270512), (87, 251856), (88, 248994), (99, 221328), (106, 206712), (108, 202884), (116, 188892), (132, 165996), (144, 152163), (159, 137808), (162, 135256), (174, 125928), (176, 124497), (198, 110664), (212, 103356), (216, 101442), (232, 94446), (261, 83952), (264, 82998), (297, 73776), (318, 68904), (319, 68688), (324, 67628), (348, 62964), (396, 55332), (424, 51678), (432, 50721), (464, 47223), (477, 45936), (522, 41976), (528, 41499), (583, 37584), (594, 36888), (636, 34452), (638, 34344), (648, 33814), (696, 31482), (783, 27984), (792, 27666), (848, 25839), (891, 24592), (954, 22968), (957, 22896), (1044, 20988), (1166, 18792), (1188, 18444), (1272, 17226), (1276, 17172), (1296, 16907), (1392, 15741), (1431, 15312), (1537, 14256), (1566, 13992), (1584, 13833), (1749, 12528), (1782, 12296), (1908, 11484), (1914, 11448), (2088, 10494), (2332, 9396), (2349, 9328), (2376, 9222), (2544, 8613), (2552, 8586), (2862, 7656), (2871, 7632), (3074, 7128), (3132, 6996), (3498, 6264), (3564, 6148), (3816, 5742), (3828, 5724), (4176, 5247), (4293, 5104), (4611, 4752), (4664, 4698)]