19381276

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{7559}}^1$

素因数の和:8204

約数の個数: 12

約数和(自身を含む): 33974640

約数和(自身を除く): 14593364

約数列:

[1, 2, 4, 641, 1282, 2564, 7559, 15118, 30236, 4845319, 9690638, 19381276]

約数ペア:

[(1, 19381276), (2, 9690638), (4, 4845319), (641, 30236), (1282, 15118), (2564, 7559)]