21305174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1171}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 34934976

約数和(自身を除く): 13629802

約数列:

[1, 2, 11, 22, 827, 1171, 1654, 2342, 9097, 12881, 18194, 25762, 968417, 1936834, 10652587, 21305174]

約数ペア:

[(1, 21305174), (2, 10652587), (11, 1936834), (22, 968417), (827, 25762), (1171, 18194), (1654, 12881), (2342, 9097)]