19284550

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 35991000

約数和(自身を除く): 16706450

約数列:

[1, 2, 5, 10, 25, 50, 449, 859, 898, 1718, 2245, 4295, 4490, 8590, 11225, 21475, 22450, 42950, 385691, 771382, 1928455, 3856910, 9642275, 19284550]

約数ペア:

[(1, 19284550), (2, 9642275), (5, 3856910), (10, 1928455), (25, 771382), (50, 385691), (449, 42950), (859, 22450), (898, 21475), (1718, 11225), (2245, 8590), (4295, 4490)]