21062784

素因数分解:

$2^7\times 3^1\times {\mathrm{54851}}^1$

素因数の和:54868

約数の個数: 32

約数和(自身を含む): 55949040

約数和(自身を除く): 34886256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54851, 109702, 164553, 219404, 329106, 438808, 658212, 877616, 1316424, 1755232, 2632848, 3510464, 5265696, 7020928, 10531392, 21062784]

約数ペア:

[(1, 21062784), (2, 10531392), (3, 7020928), (4, 5265696), (6, 3510464), (8, 2632848), (12, 1755232), (16, 1316424), (24, 877616), (32, 658212), (48, 438808), (64, 329106), (96, 219404), (128, 164553), (192, 109702), (384, 54851)]