21069768

素因数分解:

$2^3\times 3^1\times {\mathrm{877907}}^1$

素因数の和:877916

約数の個数: 16

約数和(自身を含む): 52674480

約数和(自身を除く): 31604712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877907, 1755814, 2633721, 3511628, 5267442, 7023256, 10534884, 21069768]

約数ペア:

[(1, 21069768), (2, 10534884), (3, 7023256), (4, 5267442), (6, 3511628), (8, 2633721), (12, 1755814), (24, 877907)]