21912044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71143}}^1$

素因数の和:71165

約数の個数: 24

約数和(自身を含む): 47808768

約数和(自身を除く): 25896724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 71143, 142286, 284572, 498001, 782573, 996002, 1565146, 1992004, 3130292, 5478011, 10956022, 21912044]

約数ペア:

[(1, 21912044), (2, 10956022), (4, 5478011), (7, 3130292), (11, 1992004), (14, 1565146), (22, 996002), (28, 782573), (44, 498001), (77, 284572), (154, 142286), (308, 71143)]