19125945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 14734791

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9043, 27129, 45215, 81387, 135645, 406935, 425021, 1275063, 2125105, 3825189, 6375315, 19125945]

約数ペア:

[(1, 19125945), (3, 6375315), (5, 3825189), (9, 2125105), (15, 1275063), (45, 425021), (47, 406935), (141, 135645), (235, 81387), (423, 45215), (705, 27129), (2115, 9043)]