21703132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11471}}^1$

素因数の和:11529

約数の個数: 24

約数和(自身を含む): 42400512

約数和(自身を除く): 20697380

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11471, 22942, 45884, 126181, 252362, 493253, 504724, 986506, 1973012, 5425783, 10851566, 21703132]

約数ペア:

[(1, 21703132), (2, 10851566), (4, 5425783), (11, 1973012), (22, 986506), (43, 504724), (44, 493253), (86, 252362), (172, 126181), (473, 45884), (946, 22942), (1892, 11471)]