21090144

素因数分解:

$2^5\times 3^1\times {\mathrm{219689}}^1$

素因数の和:219702

約数の個数: 24

約数和(自身を含む): 55361880

約数和(自身を除く): 34271736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219689, 439378, 659067, 878756, 1318134, 1757512, 2636268, 3515024, 5272536, 7030048, 10545072, 21090144]

約数ペア:

[(1, 21090144), (2, 10545072), (3, 7030048), (4, 5272536), (6, 3515024), (8, 2636268), (12, 1757512), (16, 1318134), (24, 878756), (32, 659067), (48, 439378), (96, 219689)]