19267072

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 60

約数和(自身を含む): 42450408

約数和(自身を除く): 23183336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 311, 352, 484, 512, 622, 704, 968, 1244, 1408, 1936, 2488, 2816, 3421, 3872, 4976, 5632, 6842, 7744, 9952, 13684, 15488, 19904, 27368, 30976, 37631, 39808, 54736, 61952, 75262, 79616, 109472, 150524, 159232, 218944, 301048, 437888, 602096, 875776, 1204192, 1751552, 2408384, 4816768, 9633536, 19267072]

約数ペア:

[(1, 19267072), (2, 9633536), (4, 4816768), (8, 2408384), (11, 1751552), (16, 1204192), (22, 875776), (32, 602096), (44, 437888), (64, 301048), (88, 218944), (121, 159232), (128, 150524), (176, 109472), (242, 79616), (256, 75262), (311, 61952), (352, 54736), (484, 39808), (512, 37631), (622, 30976), (704, 27368), (968, 19904), (1244, 15488), (1408, 13684), (1936, 9952), (2488, 7744), (2816, 6842), (3421, 5632), (3872, 4976)]