2019179984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 4180722000

約数和(自身を除く): 2161542016

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 337, 349, 464, 592, 674, 698, 1073, 1348, 1396, 2146, 2696, 2792, 4292, 5392, 5584, 8584, 9773, 10121, 12469, 12913, 17168, 19546, 20242, 24938, 25826, 39092, 40484, 49876, 51652, 78184, 80968, 99752, 103304, 117613, 156368, 161936, 199504, 206608, 235226, 361601, 374477, 470452, 723202, 748954, 940904, 1446404, 1497908, 1881808, 2892808, 2995816, 3410777, 4351681, 5785616, 5991632, 6821554, 8703362, 13643108, 17406724, 27286216, 34813448, 54572432, 69626896, 126198749, 252397498, 504794996, 1009589992, 2019179984]

約数ペア:

[(1, 2019179984), (2, 1009589992), (4, 504794996), (8, 252397498), (16, 126198749), (29, 69626896), (37, 54572432), (58, 34813448), (74, 27286216), (116, 17406724), (148, 13643108), (232, 8703362), (296, 6821554), (337, 5991632), (349, 5785616), (464, 4351681), (592, 3410777), (674, 2995816), (698, 2892808), (1073, 1881808), (1348, 1497908), (1396, 1446404), (2146, 940904), (2696, 748954), (2792, 723202), (4292, 470452), (5392, 374477), (5584, 361601), (8584, 235226), (9773, 206608), (10121, 199504), (12469, 161936), (12913, 156368), (17168, 117613), (19546, 103304), (20242, 99752), (24938, 80968), (25826, 78184), (39092, 51652), (40484, 49876)]