19740776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224327}}^1$

素因数の和:224344

約数の個数: 16

約数和(自身を含む): 40379040

約数和(自身を除く): 20638264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224327, 448654, 897308, 1794616, 2467597, 4935194, 9870388, 19740776]

約数ペア:

[(1, 19740776), (2, 9870388), (4, 4935194), (8, 2467597), (11, 1794616), (22, 897308), (44, 448654), (88, 224327)]