21816832

素因数分解:

$2^9\times {\mathrm{42611}}^1$

素因数の和:42629

約数の個数: 20

約数和(自身を含む): 43592076

約数和(自身を除く): 21775244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42611, 85222, 170444, 340888, 681776, 1363552, 2727104, 5454208, 10908416, 21816832]

約数ペア:

[(1, 21816832), (2, 10908416), (4, 5454208), (8, 2727104), (16, 1363552), (32, 681776), (64, 340888), (128, 170444), (256, 85222), (512, 42611)]