19722688

素因数分解:

$2^6\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1244

約数の個数: 28

約数和(自身を含む): 39293800

約数和(自身を除く): 19571112

約数列:

[1, 2, 4, 8, 16, 32, 64, 349, 698, 883, 1396, 1766, 2792, 3532, 5584, 7064, 11168, 14128, 22336, 28256, 56512, 308167, 616334, 1232668, 2465336, 4930672, 9861344, 19722688]

約数ペア:

[(1, 19722688), (2, 9861344), (4, 4930672), (8, 2465336), (16, 1232668), (32, 616334), (64, 308167), (349, 56512), (698, 28256), (883, 22336), (1396, 14128), (1766, 11168), (2792, 7064), (3532, 5584)]