19461267

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2887}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 32438016

約数和(自身を除く): 12976749

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2887, 6741, 8661, 20209, 25983, 60627, 181881, 308909, 926727, 2162363, 2780181, 6487089, 19461267]

約数ペア:

[(1, 19461267), (3, 6487089), (7, 2780181), (9, 2162363), (21, 926727), (63, 308909), (107, 181881), (321, 60627), (749, 25983), (963, 20209), (2247, 8661), (2887, 6741)]