19495628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 36015840

約数和(自身を除く): 16520212

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2381, 4094, 4762, 8188, 9524, 54763, 109526, 211909, 219052, 423818, 847636, 4873907, 9747814, 19495628]

約数ペア:

[(1, 19495628), (2, 9747814), (4, 4873907), (23, 847636), (46, 423818), (89, 219052), (92, 211909), (178, 109526), (356, 54763), (2047, 9524), (2381, 8188), (4094, 4762)]