2190202448

素因数分解:

$2^4\times 7^1\times {\mathrm{19555379}}^1$

素因数の和:19555394

約数の個数: 20

約数和(自身を含む): 4849734240

約数和(自身を除く): 2659531792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19555379, 39110758, 78221516, 136887653, 156443032, 273775306, 312886064, 547550612, 1095101224, 2190202448]

約数ペア:

[(1, 2190202448), (2, 1095101224), (4, 547550612), (7, 312886064), (8, 273775306), (14, 156443032), (16, 136887653), (28, 78221516), (56, 39110758), (112, 19555379)]