21496952

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6121}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 40405200

約数和(自身を除く): 18908248

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6121, 12242, 24484, 48968, 2687119, 5374238, 10748476, 21496952]

約数ペア:

[(1, 21496952), (2, 10748476), (4, 5374238), (8, 2687119), (439, 48968), (878, 24484), (1756, 12242), (3512, 6121)]