21608616

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2089}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 32564184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2089, 2586, 3448, 4178, 5172, 6267, 8356, 10344, 12534, 16712, 25068, 50136, 900359, 1800718, 2701077, 3601436, 5402154, 7202872, 10804308, 21608616]

約数ペア:

[(1, 21608616), (2, 10804308), (3, 7202872), (4, 5402154), (6, 3601436), (8, 2701077), (12, 1800718), (24, 900359), (431, 50136), (862, 25068), (1293, 16712), (1724, 12534), (2089, 10344), (2586, 8356), (3448, 6267), (4178, 5172)]