19190718

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3221}}^1$

素因数の和:3560

約数の個数: 24

約数和(自身を含む): 41718456

約数和(自身を除く): 22527738

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3221, 5958, 6442, 9663, 19326, 28989, 57978, 1066151, 2132302, 3198453, 6396906, 9595359, 19190718]

約数ペア:

[(1, 19190718), (2, 9595359), (3, 6396906), (6, 3198453), (9, 2132302), (18, 1066151), (331, 57978), (662, 28989), (993, 19326), (1986, 9663), (2979, 6442), (3221, 5958)]