21876722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 24

約数和(自身を含む): 39846144

約数和(自身を除く): 17969422

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5407, 10814, 37849, 75698, 91919, 183838, 643433, 1286866, 1562623, 3125246, 10938361, 21876722]

約数ペア:

[(1, 21876722), (2, 10938361), (7, 3125246), (14, 1562623), (17, 1286866), (34, 643433), (119, 183838), (238, 91919), (289, 75698), (578, 37849), (2023, 10814), (4046, 5407)]