22019958910

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3435251}}^1$

素因数の和:3435899

約数の個数: 16

約数和(自身を含む): 39697772112

約数和(自身を除く): 17677813202

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 3435251, 6870502, 17176255, 34352510, 2201995891, 4403991782, 11009979455, 22019958910]

約数ペア:

[(1, 22019958910), (2, 11009979455), (5, 4403991782), (10, 2201995891), (641, 34352510), (1282, 17176255), (3205, 6870502), (6410, 3435251)]