21595764

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5437}}^1$

素因数の和:5775

約数の個数: 24

約数和(自身を含む): 50551648

約数和(自身を除く): 28955884

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5437, 10874, 16311, 21748, 32622, 65244, 1799647, 3599294, 5398941, 7198588, 10797882, 21595764]

約数ペア:

[(1, 21595764), (2, 10797882), (3, 7198588), (4, 5398941), (6, 3599294), (12, 1799647), (331, 65244), (662, 32622), (993, 21748), (1324, 16311), (1986, 10874), (3972, 5437)]