19468628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 35502600

約数和(自身を除く): 16033972

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1069, 2138, 4276, 4553, 9106, 18212, 31001, 62002, 124004, 167833, 335666, 671332, 4867157, 9734314, 19468628]

約数ペア:

[(1, 19468628), (2, 9734314), (4, 4867157), (29, 671332), (58, 335666), (116, 167833), (157, 124004), (314, 62002), (628, 31001), (1069, 18212), (2138, 9106), (4276, 4553)]