21164274

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{1163}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 47211840

約数和(自身を除く): 26047566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 1163, 2022, 2326, 3033, 3489, 6066, 6978, 9099, 10467, 18198, 20934, 31401, 62802, 391931, 783862, 1175793, 2351586, 3527379, 7054758, 10582137, 21164274]

約数ペア:

[(1, 21164274), (2, 10582137), (3, 7054758), (6, 3527379), (9, 2351586), (18, 1175793), (27, 783862), (54, 391931), (337, 62802), (674, 31401), (1011, 20934), (1163, 18198), (2022, 10467), (2326, 9099), (3033, 6978), (3489, 6066)]