16325180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42961}}^1$

素因数の和:42989

約数の個数: 24

約数和(自身を含む): 36088080

約数和(自身を除く): 19762900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42961, 85922, 171844, 214805, 429610, 816259, 859220, 1632518, 3265036, 4081295, 8162590, 16325180]

約数ペア:

[(1, 16325180), (2, 8162590), (4, 4081295), (5, 3265036), (10, 1632518), (19, 859220), (20, 816259), (38, 429610), (76, 214805), (95, 171844), (190, 85922), (380, 42961)]