19791521568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{755171}}^1$

素因数の和:755207

約数の個数: 144

約数和(自身を含む): 69270417216

約数和(自身を除く): 49478895648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 755171, 1510342, 2265513, 3020684, 4531026, 5286197, 6041368, 6796539, 9062052, 9817223, 10572394, 12082736, 13593078, 15858591, 18124104, 19634446, 21144788, 24165472, 27186156, 29451669, 31717182, 36248208, 39268892, 42289576, 47575773, 54372312, 58903338, 63434364, 68720561, 72496416, 78537784, 84579152, 88355007, 95151546, 108744624, 117806676, 126868728, 137441122, 157075568, 169158304, 176710014, 190303092, 206161683, 217489248, 235613352, 253737456, 274882244, 314151136, 353420028, 380606184, 412323366, 471226704, 507474912, 549764488, 618485049, 706840056, 761212368, 824646732, 942453408, 1099528976, 1236970098, 1413680112, 1522424736, 1649293464, 2199057952, 2473940196, 2827360224, 3298586928, 4947880392, 6597173856, 9895760784, 19791521568]

約数ペア:

[(1, 19791521568), (2, 9895760784), (3, 6597173856), (4, 4947880392), (6, 3298586928), (7, 2827360224), (8, 2473940196), (9, 2199057952), (12, 1649293464), (13, 1522424736), (14, 1413680112), (16, 1236970098), (18, 1099528976), (21, 942453408), (24, 824646732), (26, 761212368), (28, 706840056), (32, 618485049), (36, 549764488), (39, 507474912), (42, 471226704), (48, 412323366), (52, 380606184), (56, 353420028), (63, 314151136), (72, 274882244), (78, 253737456), (84, 235613352), (91, 217489248), (96, 206161683), (104, 190303092), (112, 176710014), (117, 169158304), (126, 157075568), (144, 137441122), (156, 126868728), (168, 117806676), (182, 108744624), (208, 95151546), (224, 88355007), (234, 84579152), (252, 78537784), (273, 72496416), (288, 68720561), (312, 63434364), (336, 58903338), (364, 54372312), (416, 47575773), (468, 42289576), (504, 39268892), (546, 36248208), (624, 31717182), (672, 29451669), (728, 27186156), (819, 24165472), (936, 21144788), (1008, 19634446), (1092, 18124104), (1248, 15858591), (1456, 13593078), (1638, 12082736), (1872, 10572394), (2016, 9817223), (2184, 9062052), (2912, 6796539), (3276, 6041368), (3744, 5286197), (4368, 4531026), (6552, 3020684), (8736, 2265513), (13104, 1510342), (26208, 755171)]