19515105

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9227}}^1$

素因数の和:9285

約数の個数: 24

約数和(自身を含む): 34549632

約数和(自身を除く): 15034527

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9227, 27681, 46135, 83043, 138405, 415215, 433669, 1301007, 2168345, 3903021, 6505035, 19515105]

約数ペア:

[(1, 19515105), (3, 6505035), (5, 3903021), (9, 2168345), (15, 1301007), (45, 433669), (47, 415215), (141, 138405), (235, 83043), (423, 46135), (705, 27681), (2115, 9227)]