21174674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 34318080

約数和(自身を除く): 13143406

約数列:

[1, 2, 23, 31, 46, 62, 479, 713, 958, 961, 1426, 1922, 11017, 14849, 22034, 22103, 29698, 44206, 341527, 460319, 683054, 920638, 10587337, 21174674]

約数ペア:

[(1, 21174674), (2, 10587337), (23, 920638), (31, 683054), (46, 460319), (62, 341527), (479, 44206), (713, 29698), (958, 22103), (961, 22034), (1426, 14849), (1922, 11017)]