19800822

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12841}}^1$

素因数の和:13103

約数の個数: 16

約数和(自身を含む): 39758832

約数和(自身を除く): 19958010

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12841, 25682, 38523, 77046, 3300137, 6600274, 9900411, 19800822]

約数ペア:

[(1, 19800822), (2, 9900411), (3, 6600274), (6, 3300137), (257, 77046), (514, 38523), (771, 25682), (1542, 12841)]