19642452

素因数分解:

$2^2\times 3^1\times {\mathrm{1636871}}^1$

素因数の和:1636878

約数の個数: 12

約数和(自身を含む): 45832416

約数和(自身を除く): 26189964

約数列:

[1, 2, 3, 4, 6, 12, 1636871, 3273742, 4910613, 6547484, 9821226, 19642452]

約数ペア:

[(1, 19642452), (2, 9821226), (3, 6547484), (4, 4910613), (6, 3273742), (12, 1636871)]