19537029141

素因数分解:

$3^1\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{384913}}^1$

素因数の和:387340

約数の個数: 16

約数和(自身を含む): 29783105664

約数和(自身を除く): 10246076523

約数列:

[1, 3, 7, 21, 2417, 7251, 16919, 50757, 384913, 1154739, 2694391, 8083173, 930334721, 2791004163, 6512343047, 19537029141]

約数ペア:

[(1, 19537029141), (3, 6512343047), (7, 2791004163), (21, 930334721), (2417, 8083173), (7251, 2694391), (16919, 1154739), (50757, 384913)]