19050795

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2801

約数の個数: 40

約数和(自身を含む): 36172224

約数和(自身を除く): 17121429

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2767, 6885, 8301, 13835, 24903, 41505, 47039, 74709, 124515, 141117, 224127, 235195, 373545, 423351, 705585, 1120635, 1270053, 2116755, 3810159, 6350265, 19050795]

約数ペア:

[(1, 19050795), (3, 6350265), (5, 3810159), (9, 2116755), (15, 1270053), (17, 1120635), (27, 705585), (45, 423351), (51, 373545), (81, 235195), (85, 224127), (135, 141117), (153, 124515), (255, 74709), (405, 47039), (459, 41505), (765, 24903), (1377, 13835), (2295, 8301), (2767, 6885)]