18988896932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{249853907}}^1$

素因数の和:249853930

約数の個数: 12

約数和(自身を含む): 34979547120

約数和(自身を除く): 15990650188

約数列:

[1, 2, 4, 19, 38, 76, 249853907, 499707814, 999415628, 4747224233, 9494448466, 18988896932]

約数ペア:

[(1, 18988896932), (2, 9494448466), (4, 4747224233), (19, 999415628), (38, 499707814), (76, 249853907)]