21523638

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2213}}^1$

素因数の和:3839

約数の個数: 16

約数和(自身を含む): 43093296

約数和(自身を除く): 21569658

約数列:

[1, 2, 3, 6, 1621, 2213, 3242, 4426, 4863, 6639, 9726, 13278, 3587273, 7174546, 10761819, 21523638]

約数ペア:

[(1, 21523638), (2, 10761819), (3, 7174546), (6, 3587273), (1621, 13278), (2213, 9726), (3242, 6639), (4426, 4863)]