21063852

素因数分解:

$2^2\times 3^2\times {\mathrm{585107}}^1$

素因数の和:585117

約数の個数: 18

約数和(自身を含む): 53244828

約数和(自身を除く): 32180976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585107, 1170214, 1755321, 2340428, 3510642, 5265963, 7021284, 10531926, 21063852]

約数ペア:

[(1, 21063852), (2, 10531926), (3, 7021284), (4, 5265963), (6, 3510642), (9, 2340428), (12, 1755321), (18, 1170214), (36, 585107)]