21337064

素因数分解:

$2^3\times 7^1\times {\mathrm{381019}}^1$

素因数の和:381032

約数の個数: 16

約数和(自身を含む): 45722400

約数和(自身を除く): 24385336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 381019, 762038, 1524076, 2667133, 3048152, 5334266, 10668532, 21337064]

約数ペア:

[(1, 21337064), (2, 10668532), (4, 5334266), (7, 3048152), (8, 2667133), (14, 1524076), (28, 762038), (56, 381019)]