21477412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5881}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 41503392

約数和(自身を除く): 20025980

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5881, 11762, 23524, 64691, 129382, 258764, 488123, 976246, 1952492, 5369353, 10738706, 21477412]

約数ペア:

[(1, 21477412), (2, 10738706), (4, 5369353), (11, 1952492), (22, 976246), (44, 488123), (83, 258764), (166, 129382), (332, 64691), (913, 23524), (1826, 11762), (3652, 5881)]