19663998

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{16981}}^1$

素因数の和:17179

約数の個数: 16

約数和(自身を含む): 39534096

約数和(自身を除く): 19870098

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 16981, 33962, 50943, 101886, 3277333, 6554666, 9831999, 19663998]

約数ペア:

[(1, 19663998), (2, 9831999), (3, 6554666), (6, 3277333), (193, 101886), (386, 50943), (579, 33962), (1158, 16981)]