19149345

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15324255

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1709, 2241, 3735, 5127, 8545, 11205, 15381, 25635, 46143, 76905, 141847, 230715, 425541, 709235, 1276623, 2127705, 3829869, 6383115, 19149345]

約数ペア:

[(1, 19149345), (3, 6383115), (5, 3829869), (9, 2127705), (15, 1276623), (27, 709235), (45, 425541), (83, 230715), (135, 141847), (249, 76905), (415, 46143), (747, 25635), (1245, 15381), (1709, 11205), (2241, 8545), (3735, 5127)]