19703829456

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{43591}}^1$

素因数の和:43721

約数の個数: 120

約数和(自身を含む): 57200027456

約数和(自身を除く): 37496198000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 73, 86, 129, 144, 146, 172, 219, 258, 292, 344, 387, 438, 516, 584, 657, 688, 774, 876, 1032, 1168, 1314, 1548, 1752, 2064, 2628, 3096, 3139, 3504, 5256, 6192, 6278, 9417, 10512, 12556, 18834, 25112, 28251, 37668, 43591, 50224, 56502, 75336, 87182, 113004, 130773, 150672, 174364, 226008, 261546, 348728, 392319, 452016, 523092, 697456, 784638, 1046184, 1569276, 1874413, 2092368, 3138552, 3182143, 3748826, 5623239, 6277104, 6364286, 7497652, 9546429, 11246478, 12728572, 14995304, 16869717, 19092858, 22492956, 25457144, 28639287, 29990608, 33739434, 38185716, 44985912, 50914288, 57278574, 67478868, 76371432, 89971824, 114557148, 134957736, 136832149, 152742864, 229114296, 269915472, 273664298, 410496447, 458228592, 547328596, 820992894, 1094657192, 1231489341, 1641985788, 2189314384, 2462978682, 3283971576, 4925957364, 6567943152, 9851914728, 19703829456]

約数ペア:

[(1, 19703829456), (2, 9851914728), (3, 6567943152), (4, 4925957364), (6, 3283971576), (8, 2462978682), (9, 2189314384), (12, 1641985788), (16, 1231489341), (18, 1094657192), (24, 820992894), (36, 547328596), (43, 458228592), (48, 410496447), (72, 273664298), (73, 269915472), (86, 229114296), (129, 152742864), (144, 136832149), (146, 134957736), (172, 114557148), (219, 89971824), (258, 76371432), (292, 67478868), (344, 57278574), (387, 50914288), (438, 44985912), (516, 38185716), (584, 33739434), (657, 29990608), (688, 28639287), (774, 25457144), (876, 22492956), (1032, 19092858), (1168, 16869717), (1314, 14995304), (1548, 12728572), (1752, 11246478), (2064, 9546429), (2628, 7497652), (3096, 6364286), (3139, 6277104), (3504, 5623239), (5256, 3748826), (6192, 3182143), (6278, 3138552), (9417, 2092368), (10512, 1874413), (12556, 1569276), (18834, 1046184), (25112, 784638), (28251, 697456), (37668, 523092), (43591, 452016), (50224, 392319), (56502, 348728), (75336, 261546), (87182, 226008), (113004, 174364), (130773, 150672)]