19951336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146701}}^1$

素因数の和:146724

約数の個数: 16

約数和(自身を含む): 39609540

約数和(自身を除く): 19658204

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146701, 293402, 586804, 1173608, 2493917, 4987834, 9975668, 19951336]

約数ペア:

[(1, 19951336), (2, 9975668), (4, 4987834), (8, 2493917), (17, 1173608), (34, 586804), (68, 293402), (136, 146701)]