19257964677

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{7591}}^1$

素因数の和:8071

約数の個数: 64

約数和(自身を含む): 33740062720

約数和(自身を除く): 14482098043

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 433, 651, 837, 1299, 1953, 3031, 3897, 5859, 7591, 9093, 11691, 13423, 22773, 27279, 40269, 53137, 68319, 81837, 93961, 120807, 159411, 204957, 235321, 281883, 362421, 478233, 705963, 845649, 1434699, 1647247, 2117889, 2536947, 3286903, 4941741, 6353667, 9860709, 14825223, 23008321, 29582127, 44475669, 69024963, 88746381, 101893993, 207074889, 305681979, 621224667, 713257951, 917045937, 2139773853, 2751137811, 6419321559, 19257964677]

約数ペア:

[(1, 19257964677), (3, 6419321559), (7, 2751137811), (9, 2139773853), (21, 917045937), (27, 713257951), (31, 621224667), (63, 305681979), (93, 207074889), (189, 101893993), (217, 88746381), (279, 69024963), (433, 44475669), (651, 29582127), (837, 23008321), (1299, 14825223), (1953, 9860709), (3031, 6353667), (3897, 4941741), (5859, 3286903), (7591, 2536947), (9093, 2117889), (11691, 1647247), (13423, 1434699), (22773, 845649), (27279, 705963), (40269, 478233), (53137, 362421), (68319, 281883), (81837, 235321), (93961, 204957), (120807, 159411)]