19239795

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 34862400

約数和(自身を除く): 15622605

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2689, 7155, 8067, 13445, 24201, 40335, 72603, 121005, 142517, 363015, 427551, 712585, 1282653, 2137755, 3847959, 6413265, 19239795]

約数ペア:

[(1, 19239795), (3, 6413265), (5, 3847959), (9, 2137755), (15, 1282653), (27, 712585), (45, 427551), (53, 363015), (135, 142517), (159, 121005), (265, 72603), (477, 40335), (795, 24201), (1431, 13445), (2385, 8067), (2689, 7155)]