21367968

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2277

約数の個数: 48

約数和(自身を含む): 56661696

約数和(自身を除く): 35293728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2161, 2472, 3296, 4322, 4944, 6483, 8644, 9888, 12966, 17288, 25932, 34576, 51864, 69152, 103728, 207456, 222583, 445166, 667749, 890332, 1335498, 1780664, 2670996, 3561328, 5341992, 7122656, 10683984, 21367968]

約数ペア:

[(1, 21367968), (2, 10683984), (3, 7122656), (4, 5341992), (6, 3561328), (8, 2670996), (12, 1780664), (16, 1335498), (24, 890332), (32, 667749), (48, 445166), (96, 222583), (103, 207456), (206, 103728), (309, 69152), (412, 51864), (618, 34576), (824, 25932), (1236, 17288), (1648, 12966), (2161, 9888), (2472, 8644), (3296, 6483), (4322, 4944)]