19661196

素因数分解:

$2^2\times 3^1\times {\mathrm{761}}^1\times {\mathrm{2153}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 45957744

約数和(自身を除く): 26296548

約数列:

[1, 2, 3, 4, 6, 12, 761, 1522, 2153, 2283, 3044, 4306, 4566, 6459, 8612, 9132, 12918, 25836, 1638433, 3276866, 4915299, 6553732, 9830598, 19661196]

約数ペア:

[(1, 19661196), (2, 9830598), (3, 6553732), (4, 4915299), (6, 3276866), (12, 1638433), (761, 25836), (1522, 12918), (2153, 9132), (2283, 8612), (3044, 6459), (4306, 4566)]