19287942464

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{309737}}^1$

素因数の和:309895

約数の個数: 56

約数和(自身を含む): 44057133120

約数和(自身を除く): 24769190656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 31136, 62272, 309737, 619474, 1238948, 2168159, 2477896, 4336318, 4955792, 8672636, 9911584, 17345272, 19823168, 34690544, 43053443, 69381088, 86106886, 138762176, 172213772, 301374101, 344427544, 602748202, 688855088, 1205496404, 1377710176, 2410992808, 2755420352, 4821985616, 9643971232, 19287942464]

約数ペア:

[(1, 19287942464), (2, 9643971232), (4, 4821985616), (7, 2755420352), (8, 2410992808), (14, 1377710176), (16, 1205496404), (28, 688855088), (32, 602748202), (56, 344427544), (64, 301374101), (112, 172213772), (139, 138762176), (224, 86106886), (278, 69381088), (448, 43053443), (556, 34690544), (973, 19823168), (1112, 17345272), (1946, 9911584), (2224, 8672636), (3892, 4955792), (4448, 4336318), (7784, 2477896), (8896, 2168159), (15568, 1238948), (31136, 619474), (62272, 309737)]