21084672

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 67174272

約数和(自身を除く): 46089600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 53, 56, 64, 74, 84, 96, 106, 111, 112, 128, 148, 159, 168, 192, 212, 222, 224, 256, 259, 296, 318, 336, 371, 384, 424, 444, 448, 512, 518, 592, 636, 672, 742, 768, 777, 848, 888, 896, 1036, 1113, 1184, 1272, 1344, 1484, 1536, 1554, 1696, 1776, 1792, 1961, 2072, 2226, 2368, 2544, 2688, 2968, 3108, 3392, 3552, 3584, 3922, 4144, 4452, 4736, 5088, 5376, 5883, 5936, 6216, 6784, 7104, 7844, 8288, 8904, 9472, 10176, 10752, 11766, 11872, 12432, 13568, 13727, 14208, 15688, 16576, 17808, 18944, 20352, 23532, 23744, 24864, 27136, 27454, 28416, 31376, 33152, 35616, 40704, 41181, 47064, 47488, 49728, 54908, 56832, 62752, 66304, 71232, 81408, 82362, 94128, 94976, 99456, 109816, 125504, 132608, 142464, 164724, 188256, 189952, 198912, 219632, 251008, 284928, 329448, 376512, 397824, 439264, 502016, 569856, 658896, 753024, 878528, 1004032, 1317792, 1506048, 1757056, 2635584, 3012096, 3514112, 5271168, 7028224, 10542336, 21084672]

約数ペア:

[(1, 21084672), (2, 10542336), (3, 7028224), (4, 5271168), (6, 3514112), (7, 3012096), (8, 2635584), (12, 1757056), (14, 1506048), (16, 1317792), (21, 1004032), (24, 878528), (28, 753024), (32, 658896), (37, 569856), (42, 502016), (48, 439264), (53, 397824), (56, 376512), (64, 329448), (74, 284928), (84, 251008), (96, 219632), (106, 198912), (111, 189952), (112, 188256), (128, 164724), (148, 142464), (159, 132608), (168, 125504), (192, 109816), (212, 99456), (222, 94976), (224, 94128), (256, 82362), (259, 81408), (296, 71232), (318, 66304), (336, 62752), (371, 56832), (384, 54908), (424, 49728), (444, 47488), (448, 47064), (512, 41181), (518, 40704), (592, 35616), (636, 33152), (672, 31376), (742, 28416), (768, 27454), (777, 27136), (848, 24864), (888, 23744), (896, 23532), (1036, 20352), (1113, 18944), (1184, 17808), (1272, 16576), (1344, 15688), (1484, 14208), (1536, 13727), (1554, 13568), (1696, 12432), (1776, 11872), (1792, 11766), (1961, 10752), (2072, 10176), (2226, 9472), (2368, 8904), (2544, 8288), (2688, 7844), (2968, 7104), (3108, 6784), (3392, 6216), (3552, 5936), (3584, 5883), (3922, 5376), (4144, 5088), (4452, 4736)]