16684090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87811}}^1$

素因数の和:87837

約数の個数: 16

約数和(自身を含む): 31612320

約数和(自身を除く): 14928230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 87811, 175622, 439055, 878110, 1668409, 3336818, 8342045, 16684090]

約数ペア:

[(1, 16684090), (2, 8342045), (5, 3336818), (10, 1668409), (19, 878110), (38, 439055), (95, 175622), (190, 87811)]