21782104

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5147}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 42702660

約数和(自身を除く): 20920556

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5147, 10294, 20588, 41176, 118381, 236762, 473524, 947048, 2722763, 5445526, 10891052, 21782104]

約数ペア:

[(1, 21782104), (2, 10891052), (4, 5445526), (8, 2722763), (23, 947048), (46, 473524), (92, 236762), (184, 118381), (529, 41176), (1058, 20588), (2116, 10294), (4232, 5147)]