21924272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{13567}}^1$

素因数の和:13676

約数の個数: 20

約数和(自身を含む): 42902016

約数和(自身を除く): 20977744

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 13567, 27134, 54268, 108536, 217072, 1370267, 2740534, 5481068, 10962136, 21924272]

約数ペア:

[(1, 21924272), (2, 10962136), (4, 5481068), (8, 2740534), (16, 1370267), (101, 217072), (202, 108536), (404, 54268), (808, 27134), (1616, 13567)]