2019960195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 3577595904

約数和(自身を除く): 1557635709

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 193, 411, 463, 579, 685, 965, 1389, 1507, 2055, 2123, 2315, 2895, 4521, 5093, 6369, 6945, 7535, 10615, 15279, 22605, 25465, 26441, 31845, 63431, 76395, 79323, 89359, 132205, 190293, 268077, 290851, 317155, 396615, 446795, 697741, 872553, 951465, 982949, 1340385, 1454255, 2093223, 2948847, 3488705, 4362765, 4914745, 10466115, 12242183, 14744235, 36726549, 61210915, 134664013, 183632745, 403992039, 673320065, 2019960195]

約数ペア:

[(1, 2019960195), (3, 673320065), (5, 403992039), (11, 183632745), (15, 134664013), (33, 61210915), (55, 36726549), (137, 14744235), (165, 12242183), (193, 10466115), (411, 4914745), (463, 4362765), (579, 3488705), (685, 2948847), (965, 2093223), (1389, 1454255), (1507, 1340385), (2055, 982949), (2123, 951465), (2315, 872553), (2895, 697741), (4521, 446795), (5093, 396615), (6369, 317155), (6945, 290851), (7535, 268077), (10615, 190293), (15279, 132205), (22605, 89359), (25465, 79323), (26441, 76395), (31845, 63431)]