21869312

素因数分解:

$2^8\times {\mathrm{85427}}^1$

素因数の和:85443

約数の個数: 18

約数和(自身を含む): 43653708

約数和(自身を除く): 21784396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 85427, 170854, 341708, 683416, 1366832, 2733664, 5467328, 10934656, 21869312]

約数ペア:

[(1, 21869312), (2, 10934656), (4, 5467328), (8, 2733664), (16, 1366832), (32, 683416), (64, 341708), (128, 170854), (256, 85427)]