1939719782

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12583}}^1$

素因数の和:12634

約数の個数: 72

約数和(自身を含む): 4006770768

約数和(自身を除く): 2067050986

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 539, 637, 847, 1001, 1078, 1274, 1573, 1694, 2002, 3146, 5929, 7007, 11011, 11858, 12583, 14014, 22022, 25166, 77077, 88081, 138413, 154154, 163579, 176162, 276826, 327158, 616567, 968891, 1145053, 1233134, 1522543, 1799369, 1937782, 2290106, 3045086, 3598738, 6782237, 8015371, 10657801, 12595583, 13564474, 16030742, 19793059, 21315602, 25191166, 39586118, 74604607, 88169081, 138551413, 149209214, 176338162, 277102826, 969859891, 1939719782]

約数ペア:

[(1, 1939719782), (2, 969859891), (7, 277102826), (11, 176338162), (13, 149209214), (14, 138551413), (22, 88169081), (26, 74604607), (49, 39586118), (77, 25191166), (91, 21315602), (98, 19793059), (121, 16030742), (143, 13564474), (154, 12595583), (182, 10657801), (242, 8015371), (286, 6782237), (539, 3598738), (637, 3045086), (847, 2290106), (1001, 1937782), (1078, 1799369), (1274, 1522543), (1573, 1233134), (1694, 1145053), (2002, 968891), (3146, 616567), (5929, 327158), (7007, 276826), (11011, 176162), (11858, 163579), (12583, 154154), (14014, 138413), (22022, 88081), (25166, 77077)]