21007296

素因数分解:

$2^6\times 3^3\times {\mathrm{12157}}^1$

素因数の和:12178

約数の個数: 56

約数和(自身を含む): 61762640

約数和(自身を除く): 40755344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12157, 24314, 36471, 48628, 72942, 97256, 109413, 145884, 194512, 218826, 291768, 328239, 389024, 437652, 583536, 656478, 778048, 875304, 1167072, 1312956, 1750608, 2334144, 2625912, 3501216, 5251824, 7002432, 10503648, 21007296]

約数ペア:

[(1, 21007296), (2, 10503648), (3, 7002432), (4, 5251824), (6, 3501216), (8, 2625912), (9, 2334144), (12, 1750608), (16, 1312956), (18, 1167072), (24, 875304), (27, 778048), (32, 656478), (36, 583536), (48, 437652), (54, 389024), (64, 328239), (72, 291768), (96, 218826), (108, 194512), (144, 145884), (192, 109413), (216, 97256), (288, 72942), (432, 48628), (576, 36471), (864, 24314), (1728, 12157)]