21423104

素因数分解:

$2^{10}\times {\mathrm{20921}}^1$

素因数の和:20941

約数の個数: 22

約数和(自身を含む): 42827334

約数和(自身を除く): 21404230

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20921, 41842, 83684, 167368, 334736, 669472, 1338944, 2677888, 5355776, 10711552, 21423104]

約数ペア:

[(1, 21423104), (2, 10711552), (4, 5355776), (8, 2677888), (16, 1338944), (32, 669472), (64, 334736), (128, 167368), (256, 83684), (512, 41842), (1024, 20921)]