19403670286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 39788614656

約数和(自身を除く): 20384944370

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 97, 143, 154, 163, 182, 194, 286, 326, 613, 679, 1001, 1067, 1141, 1226, 1261, 1358, 1793, 2002, 2119, 2134, 2282, 2522, 3586, 4238, 4291, 6743, 7469, 7969, 8582, 8827, 12551, 13486, 13871, 14833, 14938, 15811, 15938, 17654, 23309, 25102, 27742, 29666, 31622, 46618, 47201, 55783, 59461, 87659, 94402, 97097, 99919, 110677, 111566, 118922, 163163, 173921, 175318, 194194, 199838, 205543, 221354, 326326, 347842, 411086, 416227, 613613, 654071, 699433, 772993, 832454, 1099109, 1217447, 1227226, 1298947, 1308142, 1398866, 1438801, 1545986, 2198218, 2260973, 2434894, 2597894, 2877602, 4521946, 4578497, 5410951, 7693763, 8502923, 9092629, 9156994, 9692143, 10821902, 14288417, 15387526, 15826811, 17005846, 18185258, 19384286, 28576834, 31653622, 59520461, 67845001, 100018919, 106613573, 119040922, 125997859, 135690002, 200037838, 213227146, 251995718, 746295011, 881985013, 1385976449, 1492590022, 1763970026, 2771952898, 9701835143, 19403670286]

約数ペア:

[(1, 19403670286), (2, 9701835143), (7, 2771952898), (11, 1763970026), (13, 1492590022), (14, 1385976449), (22, 881985013), (26, 746295011), (77, 251995718), (91, 213227146), (97, 200037838), (143, 135690002), (154, 125997859), (163, 119040922), (182, 106613573), (194, 100018919), (286, 67845001), (326, 59520461), (613, 31653622), (679, 28576834), (1001, 19384286), (1067, 18185258), (1141, 17005846), (1226, 15826811), (1261, 15387526), (1358, 14288417), (1793, 10821902), (2002, 9692143), (2119, 9156994), (2134, 9092629), (2282, 8502923), (2522, 7693763), (3586, 5410951), (4238, 4578497), (4291, 4521946), (6743, 2877602), (7469, 2597894), (7969, 2434894), (8582, 2260973), (8827, 2198218), (12551, 1545986), (13486, 1438801), (13871, 1398866), (14833, 1308142), (14938, 1298947), (15811, 1227226), (15938, 1217447), (17654, 1099109), (23309, 832454), (25102, 772993), (27742, 699433), (29666, 654071), (31622, 613613), (46618, 416227), (47201, 411086), (55783, 347842), (59461, 326326), (87659, 221354), (94402, 205543), (97097, 199838), (99919, 194194), (110677, 175318), (111566, 173921), (118922, 163163)]