21129468

素因数分解:

$2^2\times 3^1\times {\mathrm{463}}^1\times {\mathrm{3803}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 49421568

約数和(自身を除く): 28292100

約数列:

[1, 2, 3, 4, 6, 12, 463, 926, 1389, 1852, 2778, 3803, 5556, 7606, 11409, 15212, 22818, 45636, 1760789, 3521578, 5282367, 7043156, 10564734, 21129468]

約数ペア:

[(1, 21129468), (2, 10564734), (3, 7043156), (4, 5282367), (6, 3521578), (12, 1760789), (463, 45636), (926, 22818), (1389, 15212), (1852, 11409), (2778, 7606), (3803, 5556)]