21269572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 39384576

約数和(自身を除く): 18115004

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3167, 3358, 6334, 6716, 12668, 72841, 145682, 231191, 291364, 462382, 924764, 5317393, 10634786, 21269572]

約数ペア:

[(1, 21269572), (2, 10634786), (4, 5317393), (23, 924764), (46, 462382), (73, 291364), (92, 231191), (146, 145682), (292, 72841), (1679, 12668), (3167, 6716), (3358, 6334)]