19532219

素因数分解:

$7^1\times {\mathrm{127}}^2\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 12

約数和(自身を含む): 22629744

約数和(自身を除く): 3097525

約数列:

[1, 7, 127, 173, 889, 1211, 16129, 21971, 112903, 153797, 2790317, 19532219]

約数ペア:

[(1, 19532219), (7, 2790317), (127, 153797), (173, 112903), (889, 21971), (1211, 16129)]