21076608

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7841}}^1$

素因数の和:7865

約数の個数: 64

約数和(自身を含む): 63990720

約数和(自身を除く): 42914112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7841, 15682, 23523, 31364, 47046, 54887, 62728, 94092, 109774, 125456, 164661, 188184, 219548, 250912, 329322, 376368, 439096, 501824, 658644, 752736, 878192, 1003648, 1317288, 1505472, 1756384, 2634576, 3010944, 3512768, 5269152, 7025536, 10538304, 21076608]

約数ペア:

[(1, 21076608), (2, 10538304), (3, 7025536), (4, 5269152), (6, 3512768), (7, 3010944), (8, 2634576), (12, 1756384), (14, 1505472), (16, 1317288), (21, 1003648), (24, 878192), (28, 752736), (32, 658644), (42, 501824), (48, 439096), (56, 376368), (64, 329322), (84, 250912), (96, 219548), (112, 188184), (128, 164661), (168, 125456), (192, 109774), (224, 94092), (336, 62728), (384, 54887), (448, 47046), (672, 31364), (896, 23523), (1344, 15682), (2688, 7841)]