20190169888

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2198407}}^1$

素因数の和:2198465

約数の個数: 48

約数和(自身を含む): 46535900544

約数和(自身を除く): 26345730656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2198407, 4396814, 8793628, 15388849, 17587256, 30777698, 35174512, 61555396, 70349024, 90134687, 123110792, 180269374, 246221584, 360538748, 492443168, 630942809, 721077496, 1261885618, 1442154992, 2523771236, 2884309984, 5047542472, 10095084944, 20190169888]

約数ペア:

[(1, 20190169888), (2, 10095084944), (4, 5047542472), (7, 2884309984), (8, 2523771236), (14, 1442154992), (16, 1261885618), (28, 721077496), (32, 630942809), (41, 492443168), (56, 360538748), (82, 246221584), (112, 180269374), (164, 123110792), (224, 90134687), (287, 70349024), (328, 61555396), (574, 35174512), (656, 30777698), (1148, 17587256), (1312, 15388849), (2296, 8793628), (4592, 4396814), (9184, 2198407)]