21008136

素因数分解:

$2^3\times 3^1\times {\mathrm{875339}}^1$

素因数の和:875348

約数の個数: 16

約数和(自身を含む): 52520400

約数和(自身を除く): 31512264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875339, 1750678, 2626017, 3501356, 5252034, 7002712, 10504068, 21008136]

約数ペア:

[(1, 21008136), (2, 10504068), (3, 7002712), (4, 5252034), (6, 3501356), (8, 2626017), (12, 1750678), (24, 875339)]