19985344

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13612

約数の個数: 28

約数和(自身を含む): 41385744

約数和(自身を除く): 21400400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13577, 27154, 54308, 108616, 217232, 312271, 434464, 624542, 868928, 1249084, 2498168, 4996336, 9992672, 19985344]

約数ペア:

[(1, 19985344), (2, 9992672), (4, 4996336), (8, 2498168), (16, 1249084), (23, 868928), (32, 624542), (46, 434464), (64, 312271), (92, 217232), (184, 108616), (368, 54308), (736, 27154), (1472, 13577)]