21268164

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5591}}^1$

素因数の和:5915

約数の個数: 24

約数和(自身を含む): 49791168

約数和(自身を除く): 28523004

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5591, 11182, 16773, 22364, 33546, 67092, 1772347, 3544694, 5317041, 7089388, 10634082, 21268164]

約数ペア:

[(1, 21268164), (2, 10634082), (3, 7089388), (4, 5317041), (6, 3544694), (12, 1772347), (317, 67092), (634, 33546), (951, 22364), (1268, 16773), (1902, 11182), (3804, 5591)]