189744488

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{65701}}^1$

素因数の和:65745

約数の個数: 24

約数和(自身を含む): 375486930

約数和(自身を除く): 185742442

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 65701, 131402, 262804, 525608, 1248319, 2496638, 4993276, 9986552, 23718061, 47436122, 94872244, 189744488]

約数ペア:

[(1, 189744488), (2, 94872244), (4, 47436122), (8, 23718061), (19, 9986552), (38, 4993276), (76, 2496638), (152, 1248319), (361, 525608), (722, 262804), (1444, 131402), (2888, 65701)]