18959036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 35080080

約数和(自身を除く): 16121044

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 797, 1252, 1594, 3188, 5947, 11894, 15143, 23788, 30286, 60572, 249461, 498922, 997844, 4739759, 9479518, 18959036]

約数ペア:

[(1, 18959036), (2, 9479518), (4, 4739759), (19, 997844), (38, 498922), (76, 249461), (313, 60572), (626, 30286), (797, 23788), (1252, 15143), (1594, 11894), (3188, 5947)]