19171054

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3760

約数の個数: 24

約数和(自身を含む): 34091928

約数和(自身を除く): 14920874

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 3691, 5194, 7382, 25837, 51674, 180859, 195623, 361718, 391246, 1369361, 2738722, 9585527, 19171054]

約数ペア:

[(1, 19171054), (2, 9585527), (7, 2738722), (14, 1369361), (49, 391246), (53, 361718), (98, 195623), (106, 180859), (371, 51674), (742, 25837), (2597, 7382), (3691, 5194)]