19656930672

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{308141}}^1$

素因数の和:308598

約数の個数: 60

約数和(自身を含む): 55136464344

約数和(自身を除く): 35479533672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7088, 7974, 10632, 15948, 21264, 31896, 63792, 308141, 616282, 924423, 1232564, 1848846, 2465128, 2773269, 3697692, 4930256, 5546538, 7395384, 11093076, 14790768, 22186152, 44372304, 136506463, 273012926, 409519389, 546025852, 819038778, 1092051704, 1228558167, 1638077556, 2184103408, 2457116334, 3276155112, 4914232668, 6552310224, 9828465336, 19656930672]

約数ペア:

[(1, 19656930672), (2, 9828465336), (3, 6552310224), (4, 4914232668), (6, 3276155112), (8, 2457116334), (9, 2184103408), (12, 1638077556), (16, 1228558167), (18, 1092051704), (24, 819038778), (36, 546025852), (48, 409519389), (72, 273012926), (144, 136506463), (443, 44372304), (886, 22186152), (1329, 14790768), (1772, 11093076), (2658, 7395384), (3544, 5546538), (3987, 4930256), (5316, 3697692), (7088, 2773269), (7974, 2465128), (10632, 1848846), (15948, 1232564), (21264, 924423), (31896, 616282), (63792, 308141)]