19728371544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{9631}}^1$

素因数の和:9873

約数の個数: 128

約数和(自身を含む): 57422131200

約数和(自身を除く): 37693759656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 137, 168, 178, 267, 274, 356, 411, 534, 548, 623, 712, 822, 959, 1068, 1096, 1246, 1644, 1869, 1918, 2136, 2492, 2877, 3288, 3738, 3836, 4984, 5754, 7476, 7672, 9631, 11508, 12193, 14952, 19262, 23016, 24386, 28893, 36579, 38524, 48772, 57786, 67417, 73158, 77048, 85351, 97544, 115572, 134834, 146316, 170702, 202251, 231144, 256053, 269668, 292632, 341404, 404502, 512106, 539336, 682808, 809004, 857159, 1024212, 1319447, 1618008, 1714318, 2048424, 2571477, 2638894, 3428636, 3958341, 5142954, 5277788, 6000113, 6857272, 7916682, 9236129, 10285908, 10555576, 12000226, 15833364, 18000339, 18472258, 20571816, 24000452, 27708387, 31666728, 36000678, 36944516, 48000904, 55416774, 72001356, 73889032, 110833548, 117430783, 144002712, 221667096, 234861566, 352292349, 469723132, 704584698, 822015481, 939446264, 1409169396, 1644030962, 2466046443, 2818338792, 3288061924, 4932092886, 6576123848, 9864185772, 19728371544]

約数ペア:

[(1, 19728371544), (2, 9864185772), (3, 6576123848), (4, 4932092886), (6, 3288061924), (7, 2818338792), (8, 2466046443), (12, 1644030962), (14, 1409169396), (21, 939446264), (24, 822015481), (28, 704584698), (42, 469723132), (56, 352292349), (84, 234861566), (89, 221667096), (137, 144002712), (168, 117430783), (178, 110833548), (267, 73889032), (274, 72001356), (356, 55416774), (411, 48000904), (534, 36944516), (548, 36000678), (623, 31666728), (712, 27708387), (822, 24000452), (959, 20571816), (1068, 18472258), (1096, 18000339), (1246, 15833364), (1644, 12000226), (1869, 10555576), (1918, 10285908), (2136, 9236129), (2492, 7916682), (2877, 6857272), (3288, 6000113), (3738, 5277788), (3836, 5142954), (4984, 3958341), (5754, 3428636), (7476, 2638894), (7672, 2571477), (9631, 2048424), (11508, 1714318), (12193, 1618008), (14952, 1319447), (19262, 1024212), (23016, 857159), (24386, 809004), (28893, 682808), (36579, 539336), (38524, 512106), (48772, 404502), (57786, 341404), (67417, 292632), (73158, 269668), (77048, 256053), (85351, 231144), (97544, 202251), (115572, 170702), (134834, 146316)]