21348640908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9412981}}^1$

素因数の和:9413004

約数の個数: 60

約数和(自身を含む): 63782366032

約数和(自身を除く): 42433725124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9412981, 18825962, 28238943, 37651924, 56477886, 65890867, 84716829, 112955772, 131781734, 169433658, 197672601, 254150487, 263563468, 338867316, 395345202, 508300974, 593017803, 762451461, 790690404, 1016601948, 1186035606, 1524902922, 1779053409, 2372071212, 3049805844, 3558106818, 5337160227, 7116213636, 10674320454, 21348640908]

約数ペア:

[(1, 21348640908), (2, 10674320454), (3, 7116213636), (4, 5337160227), (6, 3558106818), (7, 3049805844), (9, 2372071212), (12, 1779053409), (14, 1524902922), (18, 1186035606), (21, 1016601948), (27, 790690404), (28, 762451461), (36, 593017803), (42, 508300974), (54, 395345202), (63, 338867316), (81, 263563468), (84, 254150487), (108, 197672601), (126, 169433658), (162, 131781734), (189, 112955772), (252, 84716829), (324, 65890867), (378, 56477886), (567, 37651924), (756, 28238943), (1134, 18825962), (2268, 9412981)]