21652484

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6089}}^1$

素因数の和:6227

約数の個数: 24

約数和(自身を含む): 43653120

約数和(自身を除く): 22000636

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 6089, 12178, 24356, 42623, 85246, 170492, 773303, 1546606, 3093212, 5413121, 10826242, 21652484]

約数ペア:

[(1, 21652484), (2, 10826242), (4, 5413121), (7, 3093212), (14, 1546606), (28, 773303), (127, 170492), (254, 85246), (508, 42623), (889, 24356), (1778, 12178), (3556, 6089)]