22391170

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21739}}^1$

素因数の和:21849

約数の個数: 16

約数和(自身を含む): 40697280

約数和(自身を除く): 18306110

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 21739, 43478, 108695, 217390, 2239117, 4478234, 11195585, 22391170]

約数ペア:

[(1, 22391170), (2, 11195585), (5, 4478234), (10, 2239117), (103, 217390), (206, 108695), (515, 43478), (1030, 21739)]