19922308

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3931}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 40074944

約数和(自身を除く): 20152636

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 3931, 5068, 7862, 15724, 27517, 55034, 110068, 711511, 1423022, 2846044, 4980577, 9961154, 19922308]

約数ペア:

[(1, 19922308), (2, 9961154), (4, 4980577), (7, 2846044), (14, 1423022), (28, 711511), (181, 110068), (362, 55034), (724, 27517), (1267, 15724), (2534, 7862), (3931, 5068)]