21684762

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109519}}^1$

素因数の和:109538

約数の個数: 24

約数和(自身を含む): 51255360

約数和(自身を除く): 29570598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109519, 219038, 328557, 657114, 985671, 1204709, 1971342, 2409418, 3614127, 7228254, 10842381, 21684762]

約数ペア:

[(1, 21684762), (2, 10842381), (3, 7228254), (6, 3614127), (9, 2409418), (11, 1971342), (18, 1204709), (22, 985671), (33, 657114), (66, 328557), (99, 219038), (198, 109519)]