21989184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16383

約数の個数: 56

約数和(自身を含む): 66495168

約数和(自身を除く): 44505984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16361, 32722, 49083, 65444, 98166, 114527, 130888, 196332, 229054, 261776, 343581, 392664, 458108, 523552, 687162, 785328, 916216, 1047104, 1374324, 1570656, 1832432, 2748648, 3141312, 3664864, 5497296, 7329728, 10994592, 21989184]

約数ペア:

[(1, 21989184), (2, 10994592), (3, 7329728), (4, 5497296), (6, 3664864), (7, 3141312), (8, 2748648), (12, 1832432), (14, 1570656), (16, 1374324), (21, 1047104), (24, 916216), (28, 785328), (32, 687162), (42, 523552), (48, 458108), (56, 392664), (64, 343581), (84, 261776), (96, 229054), (112, 196332), (168, 130888), (192, 114527), (224, 98166), (336, 65444), (448, 49083), (672, 32722), (1344, 16361)]