19300864

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 24892736

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 149, 176, 184, 253, 256, 298, 352, 368, 506, 512, 596, 704, 736, 1012, 1192, 1408, 1472, 1639, 2024, 2384, 2816, 2944, 3278, 3427, 4048, 4768, 5632, 5888, 6556, 6854, 8096, 9536, 11776, 13112, 13708, 16192, 19072, 26224, 27416, 32384, 37697, 38144, 52448, 54832, 64768, 75394, 76288, 104896, 109664, 129536, 150788, 209792, 219328, 301576, 419584, 438656, 603152, 839168, 877312, 1206304, 1754624, 2412608, 4825216, 9650432, 19300864]

約数ペア:

[(1, 19300864), (2, 9650432), (4, 4825216), (8, 2412608), (11, 1754624), (16, 1206304), (22, 877312), (23, 839168), (32, 603152), (44, 438656), (46, 419584), (64, 301576), (88, 219328), (92, 209792), (128, 150788), (149, 129536), (176, 109664), (184, 104896), (253, 76288), (256, 75394), (298, 64768), (352, 54832), (368, 52448), (506, 38144), (512, 37697), (596, 32384), (704, 27416), (736, 26224), (1012, 19072), (1192, 16192), (1408, 13708), (1472, 13112), (1639, 11776), (2024, 9536), (2384, 8096), (2816, 6854), (2944, 6556), (3278, 5888), (3427, 5632), (4048, 4768)]