19246280

素因数分解:

$2^3\times 5^1\times {\mathrm{481157}}^1$

素因数の和:481168

約数の個数: 16

約数和(自身を含む): 43304220

約数和(自身を除く): 24057940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481157, 962314, 1924628, 2405785, 3849256, 4811570, 9623140, 19246280]

約数ペア:

[(1, 19246280), (2, 9623140), (4, 4811570), (5, 3849256), (8, 2405785), (10, 1924628), (20, 962314), (40, 481157)]