21721982016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{950717}}^1$

素因数の和:950756

約数の個数: 112

約数和(自身を含む): 69546923136

約数和(自身を除く): 47824941120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 950717, 1901434, 2852151, 3802868, 5704302, 6655019, 7605736, 11408604, 13310038, 15211472, 16162189, 19965057, 22817208, 26620076, 30422944, 32324378, 39930114, 45634416, 48486567, 53240152, 60845888, 64648756, 79860228, 91268832, 96973134, 106480304, 113135323, 129297512, 159720456, 182537664, 193946268, 212960608, 226270646, 258595024, 319440912, 339405969, 387892536, 425921216, 452541292, 517190048, 638881824, 678811938, 775785072, 905082584, 1034380096, 1277763648, 1357623876, 1551570144, 1810165168, 2715247752, 3103140288, 3620330336, 5430495504, 7240660672, 10860991008, 21721982016]

約数ペア:

[(1, 21721982016), (2, 10860991008), (3, 7240660672), (4, 5430495504), (6, 3620330336), (7, 3103140288), (8, 2715247752), (12, 1810165168), (14, 1551570144), (16, 1357623876), (17, 1277763648), (21, 1034380096), (24, 905082584), (28, 775785072), (32, 678811938), (34, 638881824), (42, 517190048), (48, 452541292), (51, 425921216), (56, 387892536), (64, 339405969), (68, 319440912), (84, 258595024), (96, 226270646), (102, 212960608), (112, 193946268), (119, 182537664), (136, 159720456), (168, 129297512), (192, 113135323), (204, 106480304), (224, 96973134), (238, 91268832), (272, 79860228), (336, 64648756), (357, 60845888), (408, 53240152), (448, 48486567), (476, 45634416), (544, 39930114), (672, 32324378), (714, 30422944), (816, 26620076), (952, 22817208), (1088, 19965057), (1344, 16162189), (1428, 15211472), (1632, 13310038), (1904, 11408604), (2856, 7605736), (3264, 6655019), (3808, 5704302), (5712, 3802868), (7616, 2852151), (11424, 1901434), (22848, 950717)]