19811662752

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{21379}}^1$

素因数の和:21603

約数の個数: 144

約数和(自身を含む): 60806259360

約数和(自身を除く): 40994596608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 197, 224, 294, 336, 392, 394, 588, 591, 672, 784, 788, 1176, 1182, 1379, 1568, 1576, 2352, 2364, 2758, 3152, 4137, 4704, 4728, 5516, 6304, 8274, 9456, 9653, 11032, 16548, 18912, 19306, 21379, 22064, 28959, 33096, 38612, 42758, 44128, 57918, 64137, 66192, 77224, 85516, 115836, 128274, 132384, 149653, 154448, 171032, 231672, 256548, 299306, 308896, 342064, 448959, 463344, 513096, 598612, 684128, 897918, 926688, 1026192, 1047571, 1197224, 1795836, 2052384, 2095142, 2394448, 3142713, 3591672, 4190284, 4211663, 4788896, 6285426, 7183344, 8380568, 8423326, 12570852, 12634989, 14366688, 16761136, 16846652, 25141704, 25269978, 29481641, 33522272, 33693304, 50283408, 50539956, 58963282, 67386608, 88444923, 100566816, 101079912, 117926564, 134773216, 176889846, 202159824, 206371487, 235853128, 353779692, 404319648, 412742974, 471706256, 619114461, 707559384, 825485948, 943412512, 1238228922, 1415118768, 1650971896, 2476457844, 2830237536, 3301943792, 4952915688, 6603887584, 9905831376, 19811662752]

約数ペア:

[(1, 19811662752), (2, 9905831376), (3, 6603887584), (4, 4952915688), (6, 3301943792), (7, 2830237536), (8, 2476457844), (12, 1650971896), (14, 1415118768), (16, 1238228922), (21, 943412512), (24, 825485948), (28, 707559384), (32, 619114461), (42, 471706256), (48, 412742974), (49, 404319648), (56, 353779692), (84, 235853128), (96, 206371487), (98, 202159824), (112, 176889846), (147, 134773216), (168, 117926564), (196, 101079912), (197, 100566816), (224, 88444923), (294, 67386608), (336, 58963282), (392, 50539956), (394, 50283408), (588, 33693304), (591, 33522272), (672, 29481641), (784, 25269978), (788, 25141704), (1176, 16846652), (1182, 16761136), (1379, 14366688), (1568, 12634989), (1576, 12570852), (2352, 8423326), (2364, 8380568), (2758, 7183344), (3152, 6285426), (4137, 4788896), (4704, 4211663), (4728, 4190284), (5516, 3591672), (6304, 3142713), (8274, 2394448), (9456, 2095142), (9653, 2052384), (11032, 1795836), (16548, 1197224), (18912, 1047571), (19306, 1026192), (21379, 926688), (22064, 897918), (28959, 684128), (33096, 598612), (38612, 513096), (42758, 463344), (44128, 448959), (57918, 342064), (64137, 308896), (66192, 299306), (77224, 256548), (85516, 231672), (115836, 171032), (128274, 154448), (132384, 149653)]