21894912

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 73657584

約数和(自身を除く): 51762672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 43, 48, 51, 52, 64, 68, 72, 78, 86, 96, 102, 104, 117, 128, 129, 136, 144, 153, 156, 172, 192, 204, 208, 221, 234, 256, 258, 272, 288, 306, 312, 344, 384, 387, 408, 416, 442, 468, 516, 544, 559, 576, 612, 624, 663, 688, 731, 768, 774, 816, 832, 884, 936, 1032, 1088, 1118, 1152, 1224, 1248, 1326, 1376, 1462, 1548, 1632, 1664, 1677, 1768, 1872, 1989, 2064, 2176, 2193, 2236, 2304, 2448, 2496, 2652, 2752, 2924, 3096, 3264, 3328, 3354, 3536, 3744, 3978, 4128, 4352, 4386, 4472, 4896, 4992, 5031, 5304, 5504, 5848, 6192, 6528, 6579, 6708, 7072, 7488, 7956, 8256, 8772, 8944, 9503, 9792, 9984, 10062, 10608, 11008, 11696, 12384, 13056, 13158, 13416, 14144, 14976, 15912, 16512, 17544, 17888, 19006, 19584, 20124, 21216, 23392, 24768, 26316, 26832, 28288, 28509, 29952, 31824, 33024, 35088, 35776, 38012, 39168, 40248, 42432, 46784, 49536, 52632, 53664, 56576, 57018, 63648, 70176, 71552, 76024, 80496, 84864, 85527, 93568, 99072, 105264, 107328, 114036, 127296, 140352, 143104, 152048, 160992, 169728, 171054, 187136, 210528, 214656, 228072, 254592, 280704, 304096, 321984, 342108, 421056, 429312, 456144, 509184, 561408, 608192, 643968, 684216, 842112, 912288, 1216384, 1287936, 1368432, 1684224, 1824576, 2432768, 2736864, 3649152, 5473728, 7298304, 10947456, 21894912]

約数ペア:

[(1, 21894912), (2, 10947456), (3, 7298304), (4, 5473728), (6, 3649152), (8, 2736864), (9, 2432768), (12, 1824576), (13, 1684224), (16, 1368432), (17, 1287936), (18, 1216384), (24, 912288), (26, 842112), (32, 684216), (34, 643968), (36, 608192), (39, 561408), (43, 509184), (48, 456144), (51, 429312), (52, 421056), (64, 342108), (68, 321984), (72, 304096), (78, 280704), (86, 254592), (96, 228072), (102, 214656), (104, 210528), (117, 187136), (128, 171054), (129, 169728), (136, 160992), (144, 152048), (153, 143104), (156, 140352), (172, 127296), (192, 114036), (204, 107328), (208, 105264), (221, 99072), (234, 93568), (256, 85527), (258, 84864), (272, 80496), (288, 76024), (306, 71552), (312, 70176), (344, 63648), (384, 57018), (387, 56576), (408, 53664), (416, 52632), (442, 49536), (468, 46784), (516, 42432), (544, 40248), (559, 39168), (576, 38012), (612, 35776), (624, 35088), (663, 33024), (688, 31824), (731, 29952), (768, 28509), (774, 28288), (816, 26832), (832, 26316), (884, 24768), (936, 23392), (1032, 21216), (1088, 20124), (1118, 19584), (1152, 19006), (1224, 17888), (1248, 17544), (1326, 16512), (1376, 15912), (1462, 14976), (1548, 14144), (1632, 13416), (1664, 13158), (1677, 13056), (1768, 12384), (1872, 11696), (1989, 11008), (2064, 10608), (2176, 10062), (2193, 9984), (2236, 9792), (2304, 9503), (2448, 8944), (2496, 8772), (2652, 8256), (2752, 7956), (2924, 7488), (3096, 7072), (3264, 6708), (3328, 6579), (3354, 6528), (3536, 6192), (3744, 5848), (3978, 5504), (4128, 5304), (4352, 5031), (4386, 4992), (4472, 4896)]