20219178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481409}}^1$

素因数の和:481421

約数の個数: 16

約数和(自身を含む): 46215360

約数和(自身を除く): 25996182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481409, 962818, 1444227, 2888454, 3369863, 6739726, 10109589, 20219178]

約数ペア:

[(1, 20219178), (2, 10109589), (3, 6739726), (6, 3369863), (7, 2888454), (14, 1444227), (21, 962818), (42, 481409)]