21585924

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5501}}^1$

素因数の和:5620

約数の個数: 36

約数和(自身を含む): 55075020

約数和(自身を除く): 33489096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5501, 11002, 16503, 22004, 33006, 49509, 66012, 99018, 198036, 599609, 1199218, 1798827, 2398436, 3597654, 5396481, 7195308, 10792962, 21585924]

約数ペア:

[(1, 21585924), (2, 10792962), (3, 7195308), (4, 5396481), (6, 3597654), (9, 2398436), (12, 1798827), (18, 1199218), (36, 599609), (109, 198036), (218, 99018), (327, 66012), (436, 49509), (654, 33006), (981, 22004), (1308, 16503), (1962, 11002), (3924, 5501)]