21026298

素因数分解:

$2^1\times 3^1\times {\mathrm{1871}}^1\times {\mathrm{1873}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 42097536

約数和(自身を除く): 21071238

約数列:

[1, 2, 3, 6, 1871, 1873, 3742, 3746, 5613, 5619, 11226, 11238, 3504383, 7008766, 10513149, 21026298]

約数ペア:

[(1, 21026298), (2, 10513149), (3, 7008766), (6, 3504383), (1871, 11238), (1873, 11226), (3742, 5619), (3746, 5613)]