21988768

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9413}}^1$

素因数の和:9496

約数の個数: 24

約数和(自身を含む): 43888068

約数和(自身を除く): 21899300

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9413, 18826, 37652, 75304, 150608, 301216, 687149, 1374298, 2748596, 5497192, 10994384, 21988768]

約数ペア:

[(1, 21988768), (2, 10994384), (4, 5497192), (8, 2748596), (16, 1374298), (32, 687149), (73, 301216), (146, 150608), (292, 75304), (584, 37652), (1168, 18826), (2336, 9413)]