19197296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63149}}^1$

素因数の和:63176

約数の個数: 20

約数和(自身を含む): 39153000

約数和(自身を除く): 19955704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63149, 126298, 252596, 505192, 1010384, 1199831, 2399662, 4799324, 9598648, 19197296]

約数ペア:

[(1, 19197296), (2, 9598648), (4, 4799324), (8, 2399662), (16, 1199831), (19, 1010384), (38, 505192), (76, 252596), (152, 126298), (304, 63149)]