19904475072

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{4051}}^1$

素因数の和:4386

約数の個数: 112

約数和(自身を含む): 53337675392

約数和(自身を除く): 33433200320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 163, 192, 314, 326, 471, 489, 628, 652, 942, 978, 1256, 1304, 1884, 1956, 2512, 2608, 3768, 3912, 4051, 5024, 5216, 7536, 7824, 8102, 10048, 10432, 12153, 15072, 15648, 16204, 24306, 25591, 30144, 31296, 32408, 48612, 51182, 64816, 76773, 97224, 102364, 129632, 153546, 194448, 204728, 259264, 307092, 388896, 409456, 614184, 636007, 660313, 777792, 818912, 1228368, 1272014, 1320626, 1637824, 1908021, 1980939, 2456736, 2544028, 2641252, 3816042, 3961878, 4913472, 5088056, 5282504, 7632084, 7923756, 10176112, 10565008, 15264168, 15847512, 20352224, 21130016, 30528336, 31695024, 40704448, 42260032, 61056672, 63390048, 103669141, 122113344, 126780096, 207338282, 311007423, 414676564, 622014846, 829353128, 1244029692, 1658706256, 2488059384, 3317412512, 4976118768, 6634825024, 9952237536, 19904475072]

約数ペア:

[(1, 19904475072), (2, 9952237536), (3, 6634825024), (4, 4976118768), (6, 3317412512), (8, 2488059384), (12, 1658706256), (16, 1244029692), (24, 829353128), (32, 622014846), (48, 414676564), (64, 311007423), (96, 207338282), (157, 126780096), (163, 122113344), (192, 103669141), (314, 63390048), (326, 61056672), (471, 42260032), (489, 40704448), (628, 31695024), (652, 30528336), (942, 21130016), (978, 20352224), (1256, 15847512), (1304, 15264168), (1884, 10565008), (1956, 10176112), (2512, 7923756), (2608, 7632084), (3768, 5282504), (3912, 5088056), (4051, 4913472), (5024, 3961878), (5216, 3816042), (7536, 2641252), (7824, 2544028), (8102, 2456736), (10048, 1980939), (10432, 1908021), (12153, 1637824), (15072, 1320626), (15648, 1272014), (16204, 1228368), (24306, 818912), (25591, 777792), (30144, 660313), (31296, 636007), (32408, 614184), (48612, 409456), (51182, 388896), (64816, 307092), (76773, 259264), (97224, 204728), (102364, 194448), (129632, 153546)]