21232638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56171}}^1$

素因数の和:56189

約数の個数: 32

約数和(自身を含む): 53925120

約数和(自身を除く): 32692482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56171, 112342, 168513, 337026, 393197, 505539, 786394, 1011078, 1179591, 1516617, 2359182, 3033234, 3538773, 7077546, 10616319, 21232638]

約数ペア:

[(1, 21232638), (2, 10616319), (3, 7077546), (6, 3538773), (7, 3033234), (9, 2359182), (14, 1516617), (18, 1179591), (21, 1011078), (27, 786394), (42, 505539), (54, 393197), (63, 337026), (126, 168513), (189, 112342), (378, 56171)]