21288864

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 56452032

約数和(自身を除く): 35163168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2153, 2472, 3296, 4306, 4944, 6459, 8612, 9888, 12918, 17224, 25836, 34448, 51672, 68896, 103344, 206688, 221759, 443518, 665277, 887036, 1330554, 1774072, 2661108, 3548144, 5322216, 7096288, 10644432, 21288864]

約数ペア:

[(1, 21288864), (2, 10644432), (3, 7096288), (4, 5322216), (6, 3548144), (8, 2661108), (12, 1774072), (16, 1330554), (24, 887036), (32, 665277), (48, 443518), (96, 221759), (103, 206688), (206, 103344), (309, 68896), (412, 51672), (618, 34448), (824, 25836), (1236, 17224), (1648, 12918), (2153, 9888), (2472, 8612), (3296, 6459), (4306, 4944)]