21305794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5749}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 34155000

約数和(自身を除く): 12849206

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5749, 11498, 97733, 195466, 626641, 1253282, 10652897, 21305794]

約数ペア:

[(1, 21305794), (2, 10652897), (17, 1253282), (34, 626641), (109, 195466), (218, 97733), (1853, 11498), (3706, 5749)]