21207924

素因数分解:

$2^2\times 3^2\times {\mathrm{589109}}^1$

素因数の和:589119

約数の個数: 18

約数和(自身を含む): 53609010

約数和(自身を除く): 32401086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 589109, 1178218, 1767327, 2356436, 3534654, 5301981, 7069308, 10603962, 21207924]

約数ペア:

[(1, 21207924), (2, 10603962), (3, 7069308), (4, 5301981), (6, 3534654), (9, 2356436), (12, 1767327), (18, 1178218), (36, 589109)]