189892004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{47143}}^1$

素因数の和:47219

約数の個数: 24

約数和(自身を含む): 356408640

約数和(自身を除く): 166516636

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 47143, 94286, 188572, 895717, 1791434, 2498579, 3582868, 4997158, 9994316, 47473001, 94946002, 189892004]

約数ペア:

[(1, 189892004), (2, 94946002), (4, 47473001), (19, 9994316), (38, 4997158), (53, 3582868), (76, 2498579), (106, 1791434), (212, 895717), (1007, 188572), (2014, 94286), (4028, 47143)]