21602488

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{1861}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 40554360

約数和(自身を除く): 18951872

約数列:

[1, 2, 4, 8, 1451, 1861, 2902, 3722, 5804, 7444, 11608, 14888, 2700311, 5400622, 10801244, 21602488]

約数ペア:

[(1, 21602488), (2, 10801244), (4, 5400622), (8, 2700311), (1451, 14888), (1861, 11608), (2902, 7444), (3722, 5804)]