19648076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16319}}^1$

素因数の和:16373

約数の個数: 24

約数和(自身を含む): 40212480

約数和(自身を除く): 20564404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16319, 32638, 65276, 114233, 228466, 456932, 701717, 1403434, 2806868, 4912019, 9824038, 19648076]

約数ペア:

[(1, 19648076), (2, 9824038), (4, 4912019), (7, 2806868), (14, 1403434), (28, 701717), (43, 456932), (86, 228466), (172, 114233), (301, 65276), (602, 32638), (1204, 16319)]