19021516767

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{38839}}^1$

素因数の和:38973

約数の個数: 64

約数和(自身を含む): 32886604800

約数和(自身を除く): 13865088033

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 97, 99, 153, 187, 291, 297, 459, 561, 873, 1067, 1649, 1683, 2619, 3201, 4947, 5049, 9603, 14841, 18139, 28809, 38839, 44523, 54417, 116517, 163251, 349551, 427229, 489753, 660263, 1048653, 1281687, 1980789, 3767383, 3845061, 5942367, 7262893, 11302149, 11535183, 17827101, 21788679, 33906447, 41441213, 64045511, 65366037, 101719341, 124323639, 192136533, 196098111, 372970917, 576409599, 704500621, 1118912751, 1729228797, 2113501863, 6340505589, 19021516767]

約数ペア:

[(1, 19021516767), (3, 6340505589), (9, 2113501863), (11, 1729228797), (17, 1118912751), (27, 704500621), (33, 576409599), (51, 372970917), (97, 196098111), (99, 192136533), (153, 124323639), (187, 101719341), (291, 65366037), (297, 64045511), (459, 41441213), (561, 33906447), (873, 21788679), (1067, 17827101), (1649, 11535183), (1683, 11302149), (2619, 7262893), (3201, 5942367), (4947, 3845061), (5049, 3767383), (9603, 1980789), (14841, 1281687), (18139, 1048653), (28809, 660263), (38839, 489753), (44523, 427229), (54417, 349551), (116517, 163251)]