19475904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 60439808

約数和(自身を除く): 40963904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 129, 168, 172, 192, 224, 258, 301, 336, 337, 344, 448, 516, 602, 672, 674, 688, 903, 1011, 1032, 1204, 1344, 1348, 1376, 1806, 2022, 2064, 2359, 2408, 2696, 2752, 3612, 4044, 4128, 4718, 4816, 5392, 7077, 7224, 8088, 8256, 9436, 9632, 10784, 14154, 14448, 14491, 16176, 18872, 19264, 21568, 28308, 28896, 28982, 32352, 37744, 43473, 56616, 57792, 57964, 64704, 75488, 86946, 101437, 113232, 115928, 150976, 173892, 202874, 226464, 231856, 304311, 347784, 405748, 452928, 463712, 608622, 695568, 811496, 927424, 1217244, 1391136, 1622992, 2434488, 2782272, 3245984, 4868976, 6491968, 9737952, 19475904]

約数ペア:

[(1, 19475904), (2, 9737952), (3, 6491968), (4, 4868976), (6, 3245984), (7, 2782272), (8, 2434488), (12, 1622992), (14, 1391136), (16, 1217244), (21, 927424), (24, 811496), (28, 695568), (32, 608622), (42, 463712), (43, 452928), (48, 405748), (56, 347784), (64, 304311), (84, 231856), (86, 226464), (96, 202874), (112, 173892), (129, 150976), (168, 115928), (172, 113232), (192, 101437), (224, 86946), (258, 75488), (301, 64704), (336, 57964), (337, 57792), (344, 56616), (448, 43473), (516, 37744), (602, 32352), (672, 28982), (674, 28896), (688, 28308), (903, 21568), (1011, 19264), (1032, 18872), (1204, 16176), (1344, 14491), (1348, 14448), (1376, 14154), (1806, 10784), (2022, 9632), (2064, 9436), (2359, 8256), (2408, 8088), (2696, 7224), (2752, 7077), (3612, 5392), (4044, 4816), (4128, 4718)]