19305872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16529}}^1$

素因数の和:16610

約数の個数: 20

約数和(自身を含む): 37919820

約数和(自身を除く): 18613948

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16529, 33058, 66116, 132232, 264464, 1206617, 2413234, 4826468, 9652936, 19305872]

約数ペア:

[(1, 19305872), (2, 9652936), (4, 4826468), (8, 2413234), (16, 1206617), (73, 264464), (146, 132232), (292, 66116), (584, 33058), (1168, 16529)]