19375048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 26658872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 443, 497, 568, 616, 781, 886, 994, 1562, 1772, 1988, 3101, 3124, 3544, 3976, 4873, 5467, 6202, 6248, 9746, 10934, 12404, 19492, 21868, 24808, 31453, 34111, 38984, 43736, 62906, 68222, 125812, 136444, 220171, 251624, 272888, 345983, 440342, 691966, 880684, 1383932, 1761368, 2421881, 2767864, 4843762, 9687524, 19375048]

約数ペア:

[(1, 19375048), (2, 9687524), (4, 4843762), (7, 2767864), (8, 2421881), (11, 1761368), (14, 1383932), (22, 880684), (28, 691966), (44, 440342), (56, 345983), (71, 272888), (77, 251624), (88, 220171), (142, 136444), (154, 125812), (284, 68222), (308, 62906), (443, 43736), (497, 38984), (568, 34111), (616, 31453), (781, 24808), (886, 21868), (994, 19492), (1562, 12404), (1772, 10934), (1988, 9746), (3101, 6248), (3124, 6202), (3544, 5467), (3976, 4873)]