19742074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 14187206

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 509, 902, 946, 1018, 1763, 3526, 5599, 11198, 19393, 20869, 21887, 38786, 41738, 43774, 229559, 240757, 459118, 481514, 897367, 1794734, 9871037, 19742074]

約数ペア:

[(1, 19742074), (2, 9871037), (11, 1794734), (22, 897367), (41, 481514), (43, 459118), (82, 240757), (86, 229559), (451, 43774), (473, 41738), (509, 38786), (902, 21887), (946, 20869), (1018, 19393), (1763, 11198), (3526, 5599)]