21564108

素因数分解:

$2^2\times 3^2\times {\mathrm{599003}}^1$

素因数の和:599013

約数の個数: 18

約数和(自身を含む): 54509364

約数和(自身を除く): 32945256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599003, 1198006, 1797009, 2396012, 3594018, 5391027, 7188036, 10782054, 21564108]

約数ペア:

[(1, 21564108), (2, 10782054), (3, 7188036), (4, 5391027), (6, 3594018), (9, 2396012), (12, 1797009), (18, 1198006), (36, 599003)]