16872912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 39998448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 881, 912, 1008, 1064, 1197, 1368, 1596, 1762, 2128, 2394, 2643, 2736, 3192, 3524, 4788, 5286, 6167, 6384, 7048, 7929, 9576, 10572, 12334, 14096, 15858, 16739, 18501, 19152, 21144, 24668, 31716, 33478, 37002, 42288, 49336, 50217, 55503, 63432, 66956, 74004, 98672, 100434, 111006, 117173, 126864, 133912, 148008, 150651, 200868, 222012, 234346, 267824, 296016, 301302, 351519, 401736, 444024, 468692, 602604, 703038, 803472, 888048, 937384, 1054557, 1205208, 1406076, 1874768, 2109114, 2410416, 2812152, 4218228, 5624304, 8436456, 16872912]

約数ペア:

[(1, 16872912), (2, 8436456), (3, 5624304), (4, 4218228), (6, 2812152), (7, 2410416), (8, 2109114), (9, 1874768), (12, 1406076), (14, 1205208), (16, 1054557), (18, 937384), (19, 888048), (21, 803472), (24, 703038), (28, 602604), (36, 468692), (38, 444024), (42, 401736), (48, 351519), (56, 301302), (57, 296016), (63, 267824), (72, 234346), (76, 222012), (84, 200868), (112, 150651), (114, 148008), (126, 133912), (133, 126864), (144, 117173), (152, 111006), (168, 100434), (171, 98672), (228, 74004), (252, 66956), (266, 63432), (304, 55503), (336, 50217), (342, 49336), (399, 42288), (456, 37002), (504, 33478), (532, 31716), (684, 24668), (798, 21144), (881, 19152), (912, 18501), (1008, 16739), (1064, 15858), (1197, 14096), (1368, 12334), (1596, 10572), (1762, 9576), (2128, 7929), (2394, 7048), (2643, 6384), (2736, 6167), (3192, 5286), (3524, 4788)]