21096056

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9803}}^1$

素因数の和:10078

約数の個数: 16

約数和(自身を含む): 39706200

約数和(自身を除く): 18610144

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9803, 19606, 39212, 78424, 2637007, 5274014, 10548028, 21096056]

約数ペア:

[(1, 21096056), (2, 10548028), (4, 5274014), (8, 2637007), (269, 78424), (538, 39212), (1076, 19606), (2152, 9803)]