19913076

素因数分解:

$2^2\times 3^2\times {\mathrm{553141}}^1$

素因数の和:553151

約数の個数: 18

約数和(自身を含む): 50335922

約数和(自身を除く): 30422846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553141, 1106282, 1659423, 2212564, 3318846, 4978269, 6637692, 9956538, 19913076]

約数ペア:

[(1, 19913076), (2, 9956538), (3, 6637692), (4, 4978269), (6, 3318846), (9, 2212564), (12, 1659423), (18, 1106282), (36, 553141)]