21049871232

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4216721}}^1$

素因数の和:4216751

約数の個数: 64

約数和(自身を含む): 60214790160

約数和(自身を除く): 39164918928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 4216721, 8433442, 12650163, 16866884, 25300326, 33733768, 50600652, 54817373, 67467536, 101201304, 109634746, 134935072, 164452119, 202402608, 219269492, 269870144, 328904238, 404805216, 438538984, 539740288, 657808476, 809610432, 877077968, 1315616952, 1619220864, 1754155936, 2631233904, 3508311872, 5262467808, 7016623744, 10524935616, 21049871232]

約数ペア:

[(1, 21049871232), (2, 10524935616), (3, 7016623744), (4, 5262467808), (6, 3508311872), (8, 2631233904), (12, 1754155936), (13, 1619220864), (16, 1315616952), (24, 877077968), (26, 809610432), (32, 657808476), (39, 539740288), (48, 438538984), (52, 404805216), (64, 328904238), (78, 269870144), (96, 219269492), (104, 202402608), (128, 164452119), (156, 134935072), (192, 109634746), (208, 101201304), (312, 67467536), (384, 54817373), (416, 50600652), (624, 33733768), (832, 25300326), (1248, 16866884), (1664, 12650163), (2496, 8433442), (4992, 4216721)]