21910884

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25717}}^1$

素因数の和:25795

約数の個数: 24

約数和(自身を含む): 51847488

約数和(自身を除く): 29936604

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25717, 51434, 77151, 102868, 154302, 308604, 1825907, 3651814, 5477721, 7303628, 10955442, 21910884]

約数ペア:

[(1, 21910884), (2, 10955442), (3, 7303628), (4, 5477721), (6, 3651814), (12, 1825907), (71, 308604), (142, 154302), (213, 102868), (284, 77151), (426, 51434), (852, 25717)]