1900692794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22079}}^1$

素因数の和:22155

約数の個数: 64

約数和(自身を含む): 3917168640

約数和(自身を除く): 2016475846

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 2002, 3311, 3913, 6149, 6622, 7826, 12298, 22079, 43043, 44158, 86086, 154553, 242869, 287027, 309106, 485738, 574054, 949397, 1700083, 1898794, 2009189, 3157297, 3400166, 4018378, 6314594, 6645779, 10443367, 12342161, 13291558, 20886734, 22101079, 24684322, 44202158, 73103569, 86395127, 135763771, 146207138, 172790254, 271527542, 950346397, 1900692794]

約数ペア:

[(1, 1900692794), (2, 950346397), (7, 271527542), (11, 172790254), (13, 146207138), (14, 135763771), (22, 86395127), (26, 73103569), (43, 44202158), (77, 24684322), (86, 22101079), (91, 20886734), (143, 13291558), (154, 12342161), (182, 10443367), (286, 6645779), (301, 6314594), (473, 4018378), (559, 3400166), (602, 3157297), (946, 2009189), (1001, 1898794), (1118, 1700083), (2002, 949397), (3311, 574054), (3913, 485738), (6149, 309106), (6622, 287027), (7826, 242869), (12298, 154553), (22079, 86086), (43043, 44158)]