21940834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 33679800

約数和(自身を除く): 11738966

約数列:

[1, 2, 53, 106, 449, 461, 898, 922, 23797, 24433, 47594, 48866, 206989, 413978, 10970417, 21940834]

約数ペア:

[(1, 21940834), (2, 10970417), (53, 413978), (106, 206989), (449, 48866), (461, 47594), (898, 24433), (922, 23797)]