21093636

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3361}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 49327264

約数和(自身を除く): 28233628

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 3361, 6276, 6722, 10083, 13444, 20166, 40332, 1757803, 3515606, 5273409, 7031212, 10546818, 21093636]

約数ペア:

[(1, 21093636), (2, 10546818), (3, 7031212), (4, 5273409), (6, 3515606), (12, 1757803), (523, 40332), (1046, 20166), (1569, 13444), (2092, 10083), (3138, 6722), (3361, 6276)]