21052884

素因数分解:

$2^2\times 3^1\times {\mathrm{1754407}}^1$

素因数の和:1754414

約数の個数: 12

約数和(自身を含む): 49123424

約数和(自身を除く): 28070540

約数列:

[1, 2, 3, 4, 6, 12, 1754407, 3508814, 5263221, 7017628, 10526442, 21052884]

約数ペア:

[(1, 21052884), (2, 10526442), (3, 7017628), (4, 5263221), (6, 3508814), (12, 1754407)]