19890396264

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{30893}}^1$

素因数の和:31234

約数の個数: 64

約数和(自身を含む): 50344862400

約数和(自身を除く): 30454466136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 193, 278, 386, 417, 556, 579, 772, 834, 1112, 1158, 1544, 1668, 2316, 3336, 4632, 26827, 30893, 53654, 61786, 80481, 92679, 107308, 123572, 160962, 185358, 214616, 247144, 321924, 370716, 643848, 741432, 4294127, 5962349, 8588254, 11924698, 12882381, 17176508, 17887047, 23849396, 25764762, 34353016, 35774094, 47698792, 51529524, 71548188, 103059048, 143096376, 828766511, 1657533022, 2486299533, 3315066044, 4972599066, 6630132088, 9945198132, 19890396264]

約数ペア:

[(1, 19890396264), (2, 9945198132), (3, 6630132088), (4, 4972599066), (6, 3315066044), (8, 2486299533), (12, 1657533022), (24, 828766511), (139, 143096376), (193, 103059048), (278, 71548188), (386, 51529524), (417, 47698792), (556, 35774094), (579, 34353016), (772, 25764762), (834, 23849396), (1112, 17887047), (1158, 17176508), (1544, 12882381), (1668, 11924698), (2316, 8588254), (3336, 5962349), (4632, 4294127), (26827, 741432), (30893, 643848), (53654, 370716), (61786, 321924), (80481, 247144), (92679, 214616), (107308, 185358), (123572, 160962)]