19382384

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2913

約数の個数: 40

約数和(自身を含む): 43637088

約数和(自身を除く): 24254704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2837, 3416, 5674, 6832, 11348, 19859, 22696, 39718, 45392, 79436, 158872, 173057, 317744, 346114, 692228, 1211399, 1384456, 2422798, 2768912, 4845596, 9691192, 19382384]

約数ペア:

[(1, 19382384), (2, 9691192), (4, 4845596), (7, 2768912), (8, 2422798), (14, 1384456), (16, 1211399), (28, 692228), (56, 346114), (61, 317744), (112, 173057), (122, 158872), (244, 79436), (427, 45392), (488, 39718), (854, 22696), (976, 19859), (1708, 11348), (2837, 6832), (3416, 5674)]