21916246

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8233}}^1$

素因数の和:8268

約数の個数: 16

約数和(自身を含む): 36163728

約数和(自身を除く): 14247482

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8233, 16466, 90563, 181126, 996193, 1992386, 10958123, 21916246]

約数ペア:

[(1, 21916246), (2, 10958123), (11, 1992386), (22, 996193), (121, 181126), (242, 90563), (1331, 16466), (2662, 8233)]