19614894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251473}}^1$

素因数の和:251491

約数の個数: 16

約数和(自身を含む): 42247632

約数和(自身を除く): 22632738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251473, 502946, 754419, 1508838, 3269149, 6538298, 9807447, 19614894]

約数ペア:

[(1, 19614894), (2, 9807447), (3, 6538298), (6, 3269149), (13, 1508838), (26, 754419), (39, 502946), (78, 251473)]