21005534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16183}}^1$

素因数の和:16255

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 13951906

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16183, 32366, 178013, 356026, 954797, 1909594, 10502767, 21005534]

約数ペア:

[(1, 21005534), (2, 10502767), (11, 1909594), (22, 954797), (59, 356026), (118, 178013), (649, 32366), (1298, 16183)]