12919031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 2840329

約数列:

[1, 17, 19, 23, 37, 47, 323, 391, 437, 629, 703, 799, 851, 893, 1081, 1739, 7429, 11951, 14467, 15181, 16169, 18377, 20539, 29563, 33041, 39997, 274873, 349163, 561697, 679949, 759943, 12919031]

約数ペア:

[(1, 12919031), (17, 759943), (19, 679949), (23, 561697), (37, 349163), (47, 274873), (323, 39997), (391, 33041), (437, 29563), (629, 20539), (703, 18377), (799, 16169), (851, 15181), (893, 14467), (1081, 11951), (1739, 7429)]