21476448

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 74027520

約数和(自身を除く): 52551072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 67, 72, 84, 96, 106, 108, 112, 126, 134, 144, 159, 168, 189, 201, 212, 216, 224, 252, 268, 288, 318, 336, 371, 378, 402, 424, 432, 469, 477, 504, 536, 603, 636, 672, 742, 756, 804, 848, 864, 938, 954, 1008, 1072, 1113, 1206, 1272, 1407, 1431, 1484, 1512, 1608, 1696, 1809, 1876, 1908, 2016, 2144, 2226, 2412, 2544, 2814, 2862, 2968, 3024, 3216, 3339, 3551, 3618, 3752, 3816, 4221, 4452, 4824, 5088, 5628, 5724, 5936, 6048, 6432, 6678, 7102, 7236, 7504, 7632, 8442, 8904, 9648, 10017, 10653, 11256, 11448, 11872, 12663, 13356, 14204, 14472, 15008, 15264, 16884, 17808, 19296, 20034, 21306, 22512, 22896, 24857, 25326, 26712, 28408, 28944, 31959, 33768, 35616, 40068, 42612, 45024, 45792, 49714, 50652, 53424, 56816, 57888, 63918, 67536, 74571, 80136, 85224, 95877, 99428, 101304, 106848, 113632, 127836, 135072, 149142, 160272, 170448, 191754, 198856, 202608, 223713, 255672, 298284, 320544, 340896, 383508, 397712, 405216, 447426, 511344, 596568, 671139, 767016, 795424, 894852, 1022688, 1193136, 1342278, 1534032, 1789704, 2386272, 2684556, 3068064, 3579408, 5369112, 7158816, 10738224, 21476448]

約数ペア:

[(1, 21476448), (2, 10738224), (3, 7158816), (4, 5369112), (6, 3579408), (7, 3068064), (8, 2684556), (9, 2386272), (12, 1789704), (14, 1534032), (16, 1342278), (18, 1193136), (21, 1022688), (24, 894852), (27, 795424), (28, 767016), (32, 671139), (36, 596568), (42, 511344), (48, 447426), (53, 405216), (54, 397712), (56, 383508), (63, 340896), (67, 320544), (72, 298284), (84, 255672), (96, 223713), (106, 202608), (108, 198856), (112, 191754), (126, 170448), (134, 160272), (144, 149142), (159, 135072), (168, 127836), (189, 113632), (201, 106848), (212, 101304), (216, 99428), (224, 95877), (252, 85224), (268, 80136), (288, 74571), (318, 67536), (336, 63918), (371, 57888), (378, 56816), (402, 53424), (424, 50652), (432, 49714), (469, 45792), (477, 45024), (504, 42612), (536, 40068), (603, 35616), (636, 33768), (672, 31959), (742, 28944), (756, 28408), (804, 26712), (848, 25326), (864, 24857), (938, 22896), (954, 22512), (1008, 21306), (1072, 20034), (1113, 19296), (1206, 17808), (1272, 16884), (1407, 15264), (1431, 15008), (1484, 14472), (1512, 14204), (1608, 13356), (1696, 12663), (1809, 11872), (1876, 11448), (1908, 11256), (2016, 10653), (2144, 10017), (2226, 9648), (2412, 8904), (2544, 8442), (2814, 7632), (2862, 7504), (2968, 7236), (3024, 7102), (3216, 6678), (3339, 6432), (3551, 6048), (3618, 5936), (3752, 5724), (3816, 5628), (4221, 5088), (4452, 4824)]