21062188

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5923}}^1$

素因数の和:6061

約数の個数: 24

約数和(自身を含む): 42463232

約数和(自身を除く): 21401044

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5923, 11846, 23692, 41461, 82922, 165844, 752221, 1504442, 3008884, 5265547, 10531094, 21062188]

約数ペア:

[(1, 21062188), (2, 10531094), (4, 5265547), (7, 3008884), (14, 1504442), (28, 752221), (127, 165844), (254, 82922), (508, 41461), (889, 23692), (1778, 11846), (3556, 5923)]