19005371168

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973149}}^1$

素因数の和:1973209

約数の個数: 48

約数和(自身を含む): 43756574400

約数和(自身を除く): 24751203232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 1973149, 3946298, 7892596, 13812043, 15785192, 27624086, 31570384, 55248172, 63140768, 84845407, 110496344, 169690814, 220992688, 339381628, 441985376, 593917849, 678763256, 1187835698, 1357526512, 2375671396, 2715053024, 4751342792, 9502685584, 19005371168]

約数ペア:

[(1, 19005371168), (2, 9502685584), (4, 4751342792), (7, 2715053024), (8, 2375671396), (14, 1357526512), (16, 1187835698), (28, 678763256), (32, 593917849), (43, 441985376), (56, 339381628), (86, 220992688), (112, 169690814), (172, 110496344), (224, 84845407), (301, 63140768), (344, 55248172), (602, 31570384), (688, 27624086), (1204, 15785192), (1376, 13812043), (2408, 7892596), (4816, 3946298), (9632, 1973149)]