21513372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3389}}^1$

素因数の和:3442

約数の個数: 36

約数和(自身を含む): 52490760

約数和(自身を除く): 30977388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3389, 6348, 6778, 10167, 13556, 20334, 40668, 77947, 155894, 233841, 311788, 467682, 935364, 1792781, 3585562, 5378343, 7171124, 10756686, 21513372]

約数ペア:

[(1, 21513372), (2, 10756686), (3, 7171124), (4, 5378343), (6, 3585562), (12, 1792781), (23, 935364), (46, 467682), (69, 311788), (92, 233841), (138, 155894), (276, 77947), (529, 40668), (1058, 20334), (1587, 13556), (2116, 10167), (3174, 6778), (3389, 6348)]