19320063

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 30183552

約数和(自身を除く): 10863489

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 787, 1169, 2361, 3507, 5509, 8183, 16527, 24549, 38563, 115689, 131429, 394287, 920003, 2760009, 6440021, 19320063]

約数ペア:

[(1, 19320063), (3, 6440021), (7, 2760009), (21, 920003), (49, 394287), (147, 131429), (167, 115689), (501, 38563), (787, 24549), (1169, 16527), (2361, 8183), (3507, 5509)]