19955380287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2023667}}^1$

素因数の和:2023862

約数の個数: 16

約数和(自身を含む): 28169458560

約数和(自身を除く): 8214078273

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 2023667, 6071001, 38449673, 115349019, 350094391, 1050283173, 6651793429, 19955380287]

約数ペア:

[(1, 19955380287), (3, 6651793429), (19, 1050283173), (57, 350094391), (173, 115349019), (519, 38449673), (3287, 6071001), (9861, 2023667)]