21245184

素因数分解:

$2^8\times 3^2\times {\mathrm{9221}}^1$

素因数の和:9243

約数の個数: 54

約数和(自身を含む): 61261746

約数和(自身を除く): 40016562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9221, 18442, 27663, 36884, 55326, 73768, 82989, 110652, 147536, 165978, 221304, 295072, 331956, 442608, 590144, 663912, 885216, 1180288, 1327824, 1770432, 2360576, 2655648, 3540864, 5311296, 7081728, 10622592, 21245184]

約数ペア:

[(1, 21245184), (2, 10622592), (3, 7081728), (4, 5311296), (6, 3540864), (8, 2655648), (9, 2360576), (12, 1770432), (16, 1327824), (18, 1180288), (24, 885216), (32, 663912), (36, 590144), (48, 442608), (64, 331956), (72, 295072), (96, 221304), (128, 165978), (144, 147536), (192, 110652), (256, 82989), (288, 73768), (384, 55326), (576, 36884), (768, 27663), (1152, 18442), (2304, 9221)]