21191694

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153563}}^1$

素因数の和:153591

約数の個数: 16

約数和(自身を含む): 44226432

約数和(自身を除く): 23034738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153563, 307126, 460689, 921378, 3531949, 7063898, 10595847, 21191694]

約数ペア:

[(1, 21191694), (2, 10595847), (3, 7063898), (6, 3531949), (23, 921378), (46, 460689), (69, 307126), (138, 153563)]