19863147

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 27320832

約数和(自身を除く): 7457685

約数列:

[1, 3, 41, 123, 167, 501, 967, 2901, 6847, 20541, 39647, 118941, 161489, 484467, 6621049, 19863147]

約数ペア:

[(1, 19863147), (3, 6621049), (41, 484467), (123, 161489), (167, 118941), (501, 39647), (967, 20541), (2901, 6847)]