21677942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75797}}^1$

素因数の和:75823

約数の個数: 16

約数和(自身を含む): 38202192

約数和(自身を除く): 16524250

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75797, 151594, 833767, 985361, 1667534, 1970722, 10838971, 21677942]

約数ペア:

[(1, 21677942), (2, 10838971), (11, 1970722), (13, 1667534), (22, 985361), (26, 833767), (143, 151594), (286, 75797)]