16911216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 57000320

約数和(自身を除く): 40089104

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, 883, 912, 1008, 1064, 1197, 1368, 1596, 1766, 2128, 2394, 2649, 2736, 3192, 3532, 4788, 5298, 6181, 6384, 7064, 7947, 9576, 10596, 12362, 14128, 15894, 16777, 18543, 19152, 21192, 24724, 31788, 33554, 37086, 42384, 49448, 50331, 55629, 63576, 67108, 74172, 98896, 100662, 111258, 117439, 127152, 134216, 148344, 150993, 201324, 222516, 234878, 268432, 296688, 301986, 352317, 402648, 445032, 469756, 603972, 704634, 805296, 890064, 939512, 1056951, 1207944, 1409268, 1879024, 2113902, 2415888, 2818536, 4227804, 5637072, 8455608, 16911216]

約数ペア:

[(1, 16911216), (2, 8455608), (3, 5637072), (4, 4227804), (6, 2818536), (7, 2415888), (8, 2113902), (9, 1879024), (12, 1409268), (14, 1207944), (16, 1056951), (18, 939512), (19, 890064), (21, 805296), (24, 704634), (28, 603972), (36, 469756), (38, 445032), (42, 402648), (48, 352317), (56, 301986), (57, 296688), (63, 268432), (72, 234878), (76, 222516), (84, 201324), (112, 150993), (114, 148344), (126, 134216), (133, 127152), (144, 117439), (152, 111258), (168, 100662), (171, 98896), (228, 74172), (252, 67108), (266, 63576), (304, 55629), (336, 50331), (342, 49448), (399, 42384), (456, 37086), (504, 33554), (532, 31788), (684, 24724), (798, 21192), (883, 19152), (912, 18543), (1008, 16777), (1064, 15894), (1197, 14128), (1368, 12362), (1596, 10596), (1766, 9576), (2128, 7947), (2394, 7064), (2649, 6384), (2736, 6181), (3192, 5298), (3532, 4788)]