16921344

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 49154112

約数和(自身を除く): 32232768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2003, 2112, 2816, 4006, 4224, 6009, 8012, 8448, 12018, 16024, 22033, 24036, 32048, 44066, 48072, 64096, 66099, 88132, 96144, 128192, 132198, 176264, 192288, 256384, 264396, 352528, 384576, 512768, 528792, 705056, 769152, 1057584, 1410112, 1538304, 2115168, 2820224, 4230336, 5640448, 8460672, 16921344]

約数ペア:

[(1, 16921344), (2, 8460672), (3, 5640448), (4, 4230336), (6, 2820224), (8, 2115168), (11, 1538304), (12, 1410112), (16, 1057584), (22, 769152), (24, 705056), (32, 528792), (33, 512768), (44, 384576), (48, 352528), (64, 264396), (66, 256384), (88, 192288), (96, 176264), (128, 132198), (132, 128192), (176, 96144), (192, 88132), (256, 66099), (264, 64096), (352, 48072), (384, 44066), (528, 32048), (704, 24036), (768, 22033), (1056, 16024), (1408, 12018), (2003, 8448), (2112, 8012), (2816, 6009), (4006, 4224)]