21414884

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{569}}^1$

素因数の和:767

約数の個数: 18

約数和(自身を含む): 37932930

約数和(自身を除く): 16518046

約数列:

[1, 2, 4, 97, 194, 388, 569, 1138, 2276, 9409, 18818, 37636, 55193, 110386, 220772, 5353721, 10707442, 21414884]

約数ペア:

[(1, 21414884), (2, 10707442), (4, 5353721), (97, 220772), (194, 110386), (388, 55193), (569, 37636), (1138, 18818), (2276, 9409)]