19171290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639043}}^1$

素因数の和:639053

約数の個数: 16

約数和(自身を含む): 46011168

約数和(自身を除く): 26839878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639043, 1278086, 1917129, 3195215, 3834258, 6390430, 9585645, 19171290]

約数ペア:

[(1, 19171290), (2, 9585645), (3, 6390430), (5, 3834258), (6, 3195215), (10, 1917129), (15, 1278086), (30, 639043)]