19946514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474917}}^1$

素因数の和:474929

約数の個数: 16

約数和(自身を含む): 45592128

約数和(自身を除く): 25645614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474917, 949834, 1424751, 2849502, 3324419, 6648838, 9973257, 19946514]

約数ペア:

[(1, 19946514), (2, 9973257), (3, 6648838), (6, 3324419), (7, 2849502), (14, 1424751), (21, 949834), (42, 474917)]