19485616

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1373}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 37823472

約数和(自身を除く): 18337856

約数列:

[1, 2, 4, 8, 16, 887, 1373, 1774, 2746, 3548, 5492, 7096, 10984, 14192, 21968, 1217851, 2435702, 4871404, 9742808, 19485616]

約数ペア:

[(1, 19485616), (2, 9742808), (4, 4871404), (8, 2435702), (16, 1217851), (887, 21968), (1373, 14192), (1774, 10984), (2746, 7096), (3548, 5492)]