19966044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237691}}^1$

素因数の和:237705

約数の個数: 24

約数和(自身を含む): 53243008

約数和(自身を除く): 33276964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237691, 475382, 713073, 950764, 1426146, 1663837, 2852292, 3327674, 4991511, 6655348, 9983022, 19966044]

約数ペア:

[(1, 19966044), (2, 9983022), (3, 6655348), (4, 4991511), (6, 3327674), (7, 2852292), (12, 1663837), (14, 1426146), (21, 950764), (28, 713073), (42, 475382), (84, 237691)]