21725708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 40061952

約数和(自身を除く): 18336244

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2207, 2461, 4414, 4922, 8828, 9844, 50761, 101522, 203044, 236149, 472298, 944596, 5431427, 10862854, 21725708]

約数ペア:

[(1, 21725708), (2, 10862854), (4, 5431427), (23, 944596), (46, 472298), (92, 236149), (107, 203044), (214, 101522), (428, 50761), (2207, 9844), (2461, 8828), (4414, 4922)]