19115881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 1931159

約数列:

[1, 19, 41, 53, 463, 779, 1007, 2173, 8797, 18983, 24539, 41287, 360677, 466241, 1006099, 19115881]

約数ペア:

[(1, 19115881), (19, 1006099), (41, 466241), (53, 360677), (463, 41287), (779, 24539), (1007, 18983), (2173, 8797)]