19314378

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8330

約数の個数: 24

約数和(自身を含む): 42172416

約数和(自身を除く): 22858038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8191, 16382, 24573, 49146, 73719, 147438, 1073021, 2146042, 3219063, 6438126, 9657189, 19314378]

約数ペア:

[(1, 19314378), (2, 9657189), (3, 6438126), (6, 3219063), (9, 2146042), (18, 1073021), (131, 147438), (262, 73719), (393, 49146), (786, 24573), (1179, 16382), (2358, 8191)]