21375768

素因数分解:

$2^3\times 3^1\times {\mathrm{890657}}^1$

素因数の和:890666

約数の個数: 16

約数和(自身を含む): 53439480

約数和(自身を除く): 32063712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890657, 1781314, 2671971, 3562628, 5343942, 7125256, 10687884, 21375768]

約数ペア:

[(1, 21375768), (2, 10687884), (3, 7125256), (4, 5343942), (6, 3562628), (8, 2671971), (12, 1781314), (24, 890657)]