21888834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8089}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 48928320

約数和(自身を除く): 27039486

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 8089, 16178, 24267, 48534, 88979, 177958, 266937, 331649, 533874, 663298, 994947, 1989894, 3648139, 7296278, 10944417, 21888834]

約数ペア:

[(1, 21888834), (2, 10944417), (3, 7296278), (6, 3648139), (11, 1989894), (22, 994947), (33, 663298), (41, 533874), (66, 331649), (82, 266937), (123, 177958), (246, 88979), (451, 48534), (902, 24267), (1353, 16178), (2706, 8089)]