21363742

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 32761872

約数和(自身を除く): 11398130

約数列:

[1, 2, 73, 131, 146, 262, 1117, 2234, 9563, 19126, 81541, 146327, 163082, 292654, 10681871, 21363742]

約数ペア:

[(1, 21363742), (2, 10681871), (73, 292654), (131, 163082), (146, 146327), (262, 81541), (1117, 19126), (2234, 9563)]