21870134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 17514442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1627, 3254, 6721, 13442, 17897, 21151, 35794, 42302, 76469, 152938, 232661, 465322, 841159, 994097, 1682318, 1988194, 10935067, 21870134]

約数ペア:

[(1, 21870134), (2, 10935067), (11, 1988194), (13, 1682318), (22, 994097), (26, 841159), (47, 465322), (94, 232661), (143, 152938), (286, 76469), (517, 42302), (611, 35794), (1034, 21151), (1222, 17897), (1627, 13442), (3254, 6721)]