19171590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639053}}^1$

素因数の和:639063

約数の個数: 16

約数和(自身を含む): 46011888

約数和(自身を除く): 26840298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639053, 1278106, 1917159, 3195265, 3834318, 6390530, 9585795, 19171590]

約数ペア:

[(1, 19171590), (2, 9585795), (3, 6390530), (5, 3834318), (6, 3195265), (10, 1917159), (15, 1278106), (30, 639053)]