21588378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{514009}}^1$

素因数の和:514021

約数の個数: 16

約数和(自身を含む): 49344960

約数和(自身を除く): 27756582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 514009, 1028018, 1542027, 3084054, 3598063, 7196126, 10794189, 21588378]

約数ペア:

[(1, 21588378), (2, 10794189), (3, 7196126), (6, 3598063), (7, 3084054), (14, 1542027), (21, 1028018), (42, 514009)]