19297036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438569}}^1$

素因数の和:438584

約数の個数: 12

約数和(自身を含む): 36839880

約数和(自身を除く): 17542844

約数列:

[1, 2, 4, 11, 22, 44, 438569, 877138, 1754276, 4824259, 9648518, 19297036]

約数ペア:

[(1, 19297036), (2, 9648518), (4, 4824259), (11, 1754276), (22, 877138), (44, 438569)]