21982464

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 76527360

約数和(自身を除く): 54544896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 47, 48, 56, 58, 63, 64, 72, 84, 87, 94, 96, 112, 116, 126, 128, 141, 144, 168, 174, 188, 192, 203, 224, 232, 252, 256, 261, 282, 288, 329, 336, 348, 376, 384, 406, 423, 448, 464, 504, 522, 564, 576, 609, 658, 672, 696, 752, 768, 812, 846, 896, 928, 987, 1008, 1044, 1128, 1152, 1218, 1316, 1344, 1363, 1392, 1504, 1624, 1692, 1792, 1827, 1856, 1974, 2016, 2088, 2256, 2304, 2436, 2632, 2688, 2726, 2784, 2961, 3008, 3248, 3384, 3654, 3712, 3948, 4032, 4089, 4176, 4512, 4872, 5264, 5376, 5452, 5568, 5922, 6016, 6496, 6768, 7308, 7424, 7896, 8064, 8178, 8352, 9024, 9541, 9744, 10528, 10904, 11136, 11844, 12032, 12267, 12992, 13536, 14616, 15792, 16128, 16356, 16704, 18048, 19082, 19488, 21056, 21808, 22272, 23688, 24534, 25984, 27072, 28623, 29232, 31584, 32712, 33408, 36096, 38164, 38976, 42112, 43616, 47376, 49068, 51968, 54144, 57246, 58464, 63168, 65424, 66816, 76328, 77952, 84224, 85869, 87232, 94752, 98136, 108288, 114492, 116928, 126336, 130848, 152656, 155904, 171738, 174464, 189504, 196272, 228984, 233856, 252672, 261696, 305312, 343476, 348928, 379008, 392544, 457968, 467712, 523392, 610624, 686952, 758016, 785088, 915936, 1046784, 1221248, 1373904, 1570176, 1831872, 2442496, 2747808, 3140352, 3663744, 5495616, 7327488, 10991232, 21982464]

約数ペア:

[(1, 21982464), (2, 10991232), (3, 7327488), (4, 5495616), (6, 3663744), (7, 3140352), (8, 2747808), (9, 2442496), (12, 1831872), (14, 1570176), (16, 1373904), (18, 1221248), (21, 1046784), (24, 915936), (28, 785088), (29, 758016), (32, 686952), (36, 610624), (42, 523392), (47, 467712), (48, 457968), (56, 392544), (58, 379008), (63, 348928), (64, 343476), (72, 305312), (84, 261696), (87, 252672), (94, 233856), (96, 228984), (112, 196272), (116, 189504), (126, 174464), (128, 171738), (141, 155904), (144, 152656), (168, 130848), (174, 126336), (188, 116928), (192, 114492), (203, 108288), (224, 98136), (232, 94752), (252, 87232), (256, 85869), (261, 84224), (282, 77952), (288, 76328), (329, 66816), (336, 65424), (348, 63168), (376, 58464), (384, 57246), (406, 54144), (423, 51968), (448, 49068), (464, 47376), (504, 43616), (522, 42112), (564, 38976), (576, 38164), (609, 36096), (658, 33408), (672, 32712), (696, 31584), (752, 29232), (768, 28623), (812, 27072), (846, 25984), (896, 24534), (928, 23688), (987, 22272), (1008, 21808), (1044, 21056), (1128, 19488), (1152, 19082), (1218, 18048), (1316, 16704), (1344, 16356), (1363, 16128), (1392, 15792), (1504, 14616), (1624, 13536), (1692, 12992), (1792, 12267), (1827, 12032), (1856, 11844), (1974, 11136), (2016, 10904), (2088, 10528), (2256, 9744), (2304, 9541), (2436, 9024), (2632, 8352), (2688, 8178), (2726, 8064), (2784, 7896), (2961, 7424), (3008, 7308), (3248, 6768), (3384, 6496), (3654, 6016), (3712, 5922), (3948, 5568), (4032, 5452), (4089, 5376), (4176, 5264), (4512, 4872)]