21966336

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 74638080

約数和(自身を除く): 52671744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 227, 252, 256, 288, 336, 378, 384, 432, 448, 454, 504, 512, 576, 672, 681, 756, 768, 864, 896, 908, 1008, 1152, 1344, 1362, 1512, 1536, 1589, 1728, 1792, 1816, 2016, 2043, 2304, 2688, 2724, 3024, 3178, 3456, 3584, 3632, 4032, 4086, 4608, 4767, 5376, 5448, 6048, 6129, 6356, 6912, 7264, 8064, 8172, 9534, 10752, 10896, 12096, 12258, 12712, 13824, 14301, 14528, 16128, 16344, 19068, 21792, 24192, 24516, 25424, 28602, 29056, 32256, 32688, 38136, 42903, 43584, 48384, 49032, 50848, 57204, 58112, 65376, 76272, 85806, 87168, 96768, 98064, 101696, 114408, 116224, 130752, 152544, 171612, 174336, 196128, 203392, 228816, 261504, 305088, 343224, 348672, 392256, 406784, 457632, 523008, 610176, 686448, 784512, 813568, 915264, 1046016, 1220352, 1372896, 1569024, 1830528, 2440704, 2745792, 3138048, 3661056, 5491584, 7322112, 10983168, 21966336]

約数ペア:

[(1, 21966336), (2, 10983168), (3, 7322112), (4, 5491584), (6, 3661056), (7, 3138048), (8, 2745792), (9, 2440704), (12, 1830528), (14, 1569024), (16, 1372896), (18, 1220352), (21, 1046016), (24, 915264), (27, 813568), (28, 784512), (32, 686448), (36, 610176), (42, 523008), (48, 457632), (54, 406784), (56, 392256), (63, 348672), (64, 343224), (72, 305088), (84, 261504), (96, 228816), (108, 203392), (112, 196128), (126, 174336), (128, 171612), (144, 152544), (168, 130752), (189, 116224), (192, 114408), (216, 101696), (224, 98064), (227, 96768), (252, 87168), (256, 85806), (288, 76272), (336, 65376), (378, 58112), (384, 57204), (432, 50848), (448, 49032), (454, 48384), (504, 43584), (512, 42903), (576, 38136), (672, 32688), (681, 32256), (756, 29056), (768, 28602), (864, 25424), (896, 24516), (908, 24192), (1008, 21792), (1152, 19068), (1344, 16344), (1362, 16128), (1512, 14528), (1536, 14301), (1589, 13824), (1728, 12712), (1792, 12258), (1816, 12096), (2016, 10896), (2043, 10752), (2304, 9534), (2688, 8172), (2724, 8064), (3024, 7264), (3178, 6912), (3456, 6356), (3584, 6129), (3632, 6048), (4032, 5448), (4086, 5376), (4608, 4767)]