21613824

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 66225600

約数和(自身を除く): 44611776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 59, 64, 72, 96, 106, 108, 118, 128, 144, 159, 177, 192, 212, 216, 236, 256, 288, 318, 354, 384, 424, 432, 472, 477, 531, 576, 636, 708, 768, 848, 864, 944, 954, 1062, 1152, 1272, 1416, 1431, 1593, 1696, 1728, 1888, 1908, 2124, 2304, 2544, 2832, 2862, 3127, 3186, 3392, 3456, 3776, 3816, 4248, 5088, 5664, 5724, 6254, 6372, 6784, 6912, 7552, 7632, 8496, 9381, 10176, 11328, 11448, 12508, 12744, 13568, 15104, 15264, 16992, 18762, 20352, 22656, 22896, 25016, 25488, 28143, 30528, 33984, 37524, 40704, 45312, 45792, 50032, 50976, 56286, 61056, 67968, 75048, 84429, 91584, 100064, 101952, 112572, 122112, 135936, 150096, 168858, 183168, 200128, 203904, 225144, 300192, 337716, 366336, 400256, 407808, 450288, 600384, 675432, 800512, 900576, 1200768, 1350864, 1801152, 2401536, 2701728, 3602304, 5403456, 7204608, 10806912, 21613824]

約数ペア:

[(1, 21613824), (2, 10806912), (3, 7204608), (4, 5403456), (6, 3602304), (8, 2701728), (9, 2401536), (12, 1801152), (16, 1350864), (18, 1200768), (24, 900576), (27, 800512), (32, 675432), (36, 600384), (48, 450288), (53, 407808), (54, 400256), (59, 366336), (64, 337716), (72, 300192), (96, 225144), (106, 203904), (108, 200128), (118, 183168), (128, 168858), (144, 150096), (159, 135936), (177, 122112), (192, 112572), (212, 101952), (216, 100064), (236, 91584), (256, 84429), (288, 75048), (318, 67968), (354, 61056), (384, 56286), (424, 50976), (432, 50032), (472, 45792), (477, 45312), (531, 40704), (576, 37524), (636, 33984), (708, 30528), (768, 28143), (848, 25488), (864, 25016), (944, 22896), (954, 22656), (1062, 20352), (1152, 18762), (1272, 16992), (1416, 15264), (1431, 15104), (1593, 13568), (1696, 12744), (1728, 12508), (1888, 11448), (1908, 11328), (2124, 10176), (2304, 9381), (2544, 8496), (2832, 7632), (2862, 7552), (3127, 6912), (3186, 6784), (3392, 6372), (3456, 6254), (3776, 5724), (3816, 5664), (4248, 5088)]