2179668410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11471939}}^1$

素因数の和:11471965

約数の個数: 16

約数和(自身を含む): 4129898400

約数和(自身を除く): 1950229990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11471939, 22943878, 57359695, 114719390, 217966841, 435933682, 1089834205, 2179668410]

約数ペア:

[(1, 2179668410), (2, 1089834205), (5, 435933682), (10, 217966841), (19, 114719390), (38, 57359695), (95, 22943878), (190, 11471939)]