21861414

素因数分解:

$2^1\times 3^4\times {\mathrm{134947}}^1$

素因数の和:134961

約数の個数: 20

約数和(自身を含む): 48986124

約数和(自身を除く): 27124710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134947, 269894, 404841, 809682, 1214523, 2429046, 3643569, 7287138, 10930707, 21861414]

約数ペア:

[(1, 21861414), (2, 10930707), (3, 7287138), (6, 3643569), (9, 2429046), (18, 1214523), (27, 809682), (54, 404841), (81, 269894), (162, 134947)]