21738921288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{12227}}^1$

素因数の和:12819

約数の個数: 128

約数和(自身を含む): 65502950400

約数和(自身を除く): 43764029112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 557, 798, 1064, 1114, 1596, 1671, 2228, 3192, 3342, 3899, 4456, 6684, 7798, 10583, 11697, 12227, 13368, 15596, 21166, 23394, 24454, 31192, 31749, 36681, 42332, 46788, 48908, 63498, 73362, 74081, 84664, 85589, 93576, 97816, 126996, 146724, 148162, 171178, 222243, 232313, 253992, 256767, 293448, 296324, 342356, 444486, 464626, 513534, 592648, 684712, 696939, 888972, 929252, 1027068, 1393878, 1626191, 1777944, 1858504, 2054136, 2787756, 3252382, 4878573, 5575512, 6504764, 6810439, 9757146, 13009528, 13620878, 19514292, 20431317, 27241756, 39028584, 40862634, 47673073, 54483512, 81725268, 95346146, 129398341, 143019219, 163450536, 190692292, 258796682, 286038438, 381384584, 388195023, 517593364, 572076876, 776390046, 905788387, 1035186728, 1144153752, 1552780092, 1811576774, 2717365161, 3105560184, 3623153548, 5434730322, 7246307096, 10869460644, 21738921288]

約数ペア:

[(1, 21738921288), (2, 10869460644), (3, 7246307096), (4, 5434730322), (6, 3623153548), (7, 3105560184), (8, 2717365161), (12, 1811576774), (14, 1552780092), (19, 1144153752), (21, 1035186728), (24, 905788387), (28, 776390046), (38, 572076876), (42, 517593364), (56, 388195023), (57, 381384584), (76, 286038438), (84, 258796682), (114, 190692292), (133, 163450536), (152, 143019219), (168, 129398341), (228, 95346146), (266, 81725268), (399, 54483512), (456, 47673073), (532, 40862634), (557, 39028584), (798, 27241756), (1064, 20431317), (1114, 19514292), (1596, 13620878), (1671, 13009528), (2228, 9757146), (3192, 6810439), (3342, 6504764), (3899, 5575512), (4456, 4878573), (6684, 3252382), (7798, 2787756), (10583, 2054136), (11697, 1858504), (12227, 1777944), (13368, 1626191), (15596, 1393878), (21166, 1027068), (23394, 929252), (24454, 888972), (31192, 696939), (31749, 684712), (36681, 592648), (42332, 513534), (46788, 464626), (48908, 444486), (63498, 342356), (73362, 296324), (74081, 293448), (84664, 256767), (85589, 253992), (93576, 232313), (97816, 222243), (126996, 171178), (146724, 148162)]