19825604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 37435608

約数和(自身を除く): 17610004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5501, 11002, 22004, 93517, 187034, 291553, 374068, 583106, 1166212, 4956401, 9912802, 19825604]

約数ペア:

[(1, 19825604), (2, 9912802), (4, 4956401), (17, 1166212), (34, 583106), (53, 374068), (68, 291553), (106, 187034), (212, 93517), (901, 22004), (1802, 11002), (3604, 5501)]