19756314

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 45845280

約数和(自身を除く): 26088966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 947, 1098, 1159, 1894, 2318, 2841, 3477, 5682, 6954, 8523, 10431, 17046, 17993, 20862, 35986, 53979, 57767, 107958, 115534, 161937, 173301, 323874, 346602, 519903, 1039806, 1097573, 2195146, 3292719, 6585438, 9878157, 19756314]

約数ペア:

[(1, 19756314), (2, 9878157), (3, 6585438), (6, 3292719), (9, 2195146), (18, 1097573), (19, 1039806), (38, 519903), (57, 346602), (61, 323874), (114, 173301), (122, 161937), (171, 115534), (183, 107958), (342, 57767), (366, 53979), (549, 35986), (947, 20862), (1098, 17993), (1159, 17046), (1894, 10431), (2318, 8523), (2841, 6954), (3477, 5682)]