21870298834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{653977}}^1$

素因数の和:654729

約数の個数: 16

約数和(自身を含む): 34278910848

約数和(自身を除く): 12408612014

約数列:

[1, 2, 23, 46, 727, 1454, 16721, 33442, 653977, 1307954, 15041471, 30082942, 475441279, 950882558, 10935149417, 21870298834]

約数ペア:

[(1, 21870298834), (2, 10935149417), (23, 950882558), (46, 475441279), (727, 30082942), (1454, 15041471), (16721, 1307954), (33442, 653977)]