19165696

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 43309728

約数和(自身を除く): 24144032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 83, 88, 128, 164, 166, 176, 256, 328, 332, 352, 451, 512, 656, 664, 704, 902, 913, 1312, 1328, 1408, 1804, 1826, 2624, 2656, 2816, 3403, 3608, 3652, 5248, 5312, 5632, 6806, 7216, 7304, 10496, 10624, 13612, 14432, 14608, 20992, 21248, 27224, 28864, 29216, 37433, 42496, 54448, 57728, 58432, 74866, 108896, 115456, 116864, 149732, 217792, 230912, 233728, 299464, 435584, 467456, 598928, 871168, 1197856, 1742336, 2395712, 4791424, 9582848, 19165696]

約数ペア:

[(1, 19165696), (2, 9582848), (4, 4791424), (8, 2395712), (11, 1742336), (16, 1197856), (22, 871168), (32, 598928), (41, 467456), (44, 435584), (64, 299464), (82, 233728), (83, 230912), (88, 217792), (128, 149732), (164, 116864), (166, 115456), (176, 108896), (256, 74866), (328, 58432), (332, 57728), (352, 54448), (451, 42496), (512, 37433), (656, 29216), (664, 28864), (704, 27224), (902, 21248), (913, 20992), (1312, 14608), (1328, 14432), (1408, 13612), (1804, 10624), (1826, 10496), (2624, 7304), (2656, 7216), (2816, 6806), (3403, 5632), (3608, 5312), (3652, 5248)]