21245076

素因数分解:

$2^2\times 3^2\times {\mathrm{590141}}^1$

素因数の和:590151

約数の個数: 18

約数和(自身を含む): 53702922

約数和(自身を除く): 32457846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 590141, 1180282, 1770423, 2360564, 3540846, 5311269, 7081692, 10622538, 21245076]

約数ペア:

[(1, 21245076), (2, 10622538), (3, 7081692), (4, 5311269), (6, 3540846), (9, 2360564), (12, 1770423), (18, 1180282), (36, 590141)]