19903192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146347}}^1$

素因数の和:146370

約数の個数: 16

約数和(自身を含む): 39513960

約数和(自身を除く): 19610768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146347, 292694, 585388, 1170776, 2487899, 4975798, 9951596, 19903192]

約数ペア:

[(1, 19903192), (2, 9951596), (4, 4975798), (8, 2487899), (17, 1170776), (34, 585388), (68, 292694), (136, 146347)]