21904762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2713}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 35955072

約数和(自身を除く): 14050310

約数列:

[1, 2, 11, 22, 367, 734, 2713, 4037, 5426, 8074, 29843, 59686, 995671, 1991342, 10952381, 21904762]

約数ペア:

[(1, 21904762), (2, 10952381), (11, 1991342), (22, 995671), (367, 59686), (734, 29843), (2713, 8074), (4037, 5426)]