21859328

素因数分解:

$2^{10}\times {\mathrm{21347}}^1$

素因数の和:21367

約数の個数: 22

約数和(自身を含む): 43699356

約数和(自身を除く): 21840028

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21347, 42694, 85388, 170776, 341552, 683104, 1366208, 2732416, 5464832, 10929664, 21859328]

約数ペア:

[(1, 21859328), (2, 10929664), (4, 5464832), (8, 2732416), (16, 1366208), (32, 683104), (64, 341552), (128, 170776), (256, 85388), (512, 42694), (1024, 21347)]