19556055

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5501}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 34332480

約数和(自身を除く): 14776425

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5501, 16503, 27505, 49509, 82515, 247545, 434579, 1303737, 2172895, 3911211, 6518685, 19556055]

約数ペア:

[(1, 19556055), (3, 6518685), (5, 3911211), (9, 2172895), (15, 1303737), (45, 434579), (79, 247545), (237, 82515), (395, 49509), (711, 27505), (1185, 16503), (3555, 5501)]