21853846

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14321}}^1$

素因数の和:14439

約数の個数: 16

約数和(自身を含む): 37810080

約数和(自身を除く): 15956234

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14321, 28642, 100247, 200494, 1560989, 3121978, 10926923, 21853846]

約数ペア:

[(1, 21853846), (2, 10926923), (7, 3121978), (14, 1560989), (109, 200494), (218, 100247), (763, 28642), (1526, 14321)]