21813888

素因数分解:

$2^7\times 3^1\times {\mathrm{56807}}^1$

素因数の和:56824

約数の個数: 32

約数和(自身を含む): 57944160

約数和(自身を除く): 36130272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56807, 113614, 170421, 227228, 340842, 454456, 681684, 908912, 1363368, 1817824, 2726736, 3635648, 5453472, 7271296, 10906944, 21813888]

約数ペア:

[(1, 21813888), (2, 10906944), (3, 7271296), (4, 5453472), (6, 3635648), (8, 2726736), (12, 1817824), (16, 1363368), (24, 908912), (32, 681684), (48, 454456), (64, 340842), (96, 227228), (128, 170421), (192, 113614), (384, 56807)]