21804144

素因数分解:

$2^4\times 3^1\times {\mathrm{454253}}^1$

素因数の和:454264

約数の個数: 20

約数和(自身を含む): 56327496

約数和(自身を除く): 34523352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454253, 908506, 1362759, 1817012, 2725518, 3634024, 5451036, 7268048, 10902072, 21804144]

約数ペア:

[(1, 21804144), (2, 10902072), (3, 7268048), (4, 5451036), (6, 3634024), (8, 2725518), (12, 1817012), (16, 1362759), (24, 908506), (48, 454253)]