21837810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31649}}^1$

素因数の和:31682

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 32853390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31649, 63298, 94947, 158245, 189894, 316490, 474735, 727927, 949470, 1455854, 2183781, 3639635, 4367562, 7279270, 10918905, 21837810]

約数ペア:

[(1, 21837810), (2, 10918905), (3, 7279270), (5, 4367562), (6, 3639635), (10, 2183781), (15, 1455854), (23, 949470), (30, 727927), (46, 474735), (69, 316490), (115, 189894), (138, 158245), (230, 94947), (345, 63298), (690, 31649)]