19191858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{456949}}^1$

素因数の和:456961

約数の個数: 16

約数和(自身を含む): 43867200

約数和(自身を除く): 24675342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 456949, 913898, 1370847, 2741694, 3198643, 6397286, 9595929, 19191858]

約数ペア:

[(1, 19191858), (2, 9595929), (3, 6397286), (6, 3198643), (7, 2741694), (14, 1370847), (21, 913898), (42, 456949)]