19281152

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 43267392

約数和(自身を除く): 23986240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 167, 176, 256, 328, 334, 352, 451, 656, 668, 704, 902, 1312, 1336, 1408, 1804, 1837, 2624, 2672, 2816, 3608, 3674, 5248, 5344, 6847, 7216, 7348, 10496, 10688, 13694, 14432, 14696, 21376, 27388, 28864, 29392, 42752, 54776, 57728, 58784, 75317, 109552, 115456, 117568, 150634, 219104, 235136, 301268, 438208, 470272, 602536, 876416, 1205072, 1752832, 2410144, 4820288, 9640576, 19281152]

約数ペア:

[(1, 19281152), (2, 9640576), (4, 4820288), (8, 2410144), (11, 1752832), (16, 1205072), (22, 876416), (32, 602536), (41, 470272), (44, 438208), (64, 301268), (82, 235136), (88, 219104), (128, 150634), (164, 117568), (167, 115456), (176, 109552), (256, 75317), (328, 58784), (334, 57728), (352, 54776), (451, 42752), (656, 29392), (668, 28864), (704, 27388), (902, 21376), (1312, 14696), (1336, 14432), (1408, 13694), (1804, 10688), (1837, 10496), (2624, 7348), (2672, 7216), (2816, 6847), (3608, 5344), (3674, 5248)]