20161891614978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6067}}^1\times {\mathrm{262621}}^1$

素因数の和:268752

約数の個数: 96

約数和(自身を含む): 47234016373440

約数和(自身を除く): 27072124758462

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6067, 6327, 12134, 12654, 18201, 36402, 54603, 109206, 115273, 224479, 230546, 262621, 345819, 448958, 525242, 673437, 691638, 787863, 1037457, 1346874, 1575726, 2020311, 2074914, 2363589, 4040622, 4265101, 4727178, 4989799, 8530202, 9716977, 9979598, 12795303, 14969397, 19433954, 25590606, 29150931, 29938794, 38385909, 44908191, 58301862, 76771818, 87452793, 89816382, 174905586, 184622563, 369245126, 553867689, 1107735378, 1593321607, 1661603067, 3186643214, 3323206134, 4779964821, 9559929642, 14339894463, 28679788926, 30273110533, 58952899459, 60546221066, 90819331599, 117905798918, 176858698377, 181638663198, 272457994797, 353717396754, 530576095131, 544915989594, 1061152190262, 1120105089721, 2240210179442, 3360315269163, 6720630538326, 10080945807489, 20161891614978]

約数ペア:

[(1, 20161891614978), (2, 10080945807489), (3, 6720630538326), (6, 3360315269163), (9, 2240210179442), (18, 1120105089721), (19, 1061152190262), (37, 544915989594), (38, 530576095131), (57, 353717396754), (74, 272457994797), (111, 181638663198), (114, 176858698377), (171, 117905798918), (222, 90819331599), (333, 60546221066), (342, 58952899459), (666, 30273110533), (703, 28679788926), (1406, 14339894463), (2109, 9559929642), (4218, 4779964821), (6067, 3323206134), (6327, 3186643214), (12134, 1661603067), (12654, 1593321607), (18201, 1107735378), (36402, 553867689), (54603, 369245126), (109206, 184622563), (115273, 174905586), (224479, 89816382), (230546, 87452793), (262621, 76771818), (345819, 58301862), (448958, 44908191), (525242, 38385909), (673437, 29938794), (691638, 29150931), (787863, 25590606), (1037457, 19433954), (1346874, 14969397), (1575726, 12795303), (2020311, 9979598), (2074914, 9716977), (2363589, 8530202), (4040622, 4989799), (4265101, 4727178)]