21676344

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3779}}^1$

素因数の和:4027

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 32755656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3779, 5736, 7558, 11337, 15116, 22674, 30232, 45348, 90696, 903181, 1806362, 2709543, 3612724, 5419086, 7225448, 10838172, 21676344]

約数ペア:

[(1, 21676344), (2, 10838172), (3, 7225448), (4, 5419086), (6, 3612724), (8, 2709543), (12, 1806362), (24, 903181), (239, 90696), (478, 45348), (717, 30232), (956, 22674), (1434, 15116), (1912, 11337), (2868, 7558), (3779, 5736)]