21991296

素因数分解:

$2^7\times 3^1\times {\mathrm{57269}}^1$

素因数の和:57286

約数の個数: 32

約数和(自身を含む): 58415400

約数和(自身を除く): 36424104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 57269, 114538, 171807, 229076, 343614, 458152, 687228, 916304, 1374456, 1832608, 2748912, 3665216, 5497824, 7330432, 10995648, 21991296]

約数ペア:

[(1, 21991296), (2, 10995648), (3, 7330432), (4, 5497824), (6, 3665216), (8, 2748912), (12, 1832608), (16, 1374456), (24, 916304), (32, 687228), (48, 458152), (64, 343614), (96, 229076), (128, 171807), (192, 114538), (384, 57269)]