21485794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16553}}^1$

素因数の和:16625

約数の個数: 16

約数和(自身を含む): 35756640

約数和(自身を除く): 14270846

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16553, 33106, 182083, 364166, 976627, 1953254, 10742897, 21485794]

約数ペア:

[(1, 21485794), (2, 10742897), (11, 1953254), (22, 976627), (59, 364166), (118, 182083), (649, 33106), (1298, 16553)]