21138062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20443}}^1$

素因数の和:20503

約数の個数: 16

約数和(自身を含む): 35327232

約数和(自身を除く): 14189170

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20443, 40886, 224873, 449746, 960821, 1921642, 10569031, 21138062]

約数ペア:

[(1, 21138062), (2, 10569031), (11, 1921642), (22, 960821), (47, 449746), (94, 224873), (517, 40886), (1034, 20443)]