21894616

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{4153}}^1$

素因数の和:4818

約数の個数: 16

約数和(自身を含む): 41124600

約数和(自身を除く): 19229984

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 4153, 5272, 8306, 16612, 33224, 2736827, 5473654, 10947308, 21894616]

約数ペア:

[(1, 21894616), (2, 10947308), (4, 5473654), (8, 2736827), (659, 33224), (1318, 16612), (2636, 8306), (4153, 5272)]