21556434

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33577}}^1$

素因数の和:33689

約数の個数: 16

約数和(自身を含む): 43517088

約数和(自身を除く): 21960654

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33577, 67154, 100731, 201462, 3592739, 7185478, 10778217, 21556434]

約数ペア:

[(1, 21556434), (2, 10778217), (3, 7185478), (6, 3592739), (107, 201462), (214, 100731), (321, 67154), (642, 33577)]