21863534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141971}}^1$

素因数の和:141991

約数の個数: 16

約数和(自身を含む): 40887936

約数和(自身を除く): 19024402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141971, 283942, 993797, 1561681, 1987594, 3123362, 10931767, 21863534]

約数ペア:

[(1, 21863534), (2, 10931767), (7, 3123362), (11, 1987594), (14, 1561681), (22, 993797), (77, 283942), (154, 141971)]