21403518

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 22971522

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 1069, 2138, 3207, 3337, 6414, 6674, 10011, 20022, 50243, 75899, 100486, 150729, 151798, 227697, 301458, 455394, 3567253, 7134506, 10701759, 21403518]

約数ペア:

[(1, 21403518), (2, 10701759), (3, 7134506), (6, 3567253), (47, 455394), (71, 301458), (94, 227697), (141, 151798), (142, 150729), (213, 100486), (282, 75899), (426, 50243), (1069, 20022), (2138, 10011), (3207, 6674), (3337, 6414)]