19297019

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 3636997

約数列:

[1, 7, 41, 71, 287, 497, 947, 2911, 6629, 20377, 38827, 67237, 271789, 470659, 2756717, 19297019]

約数ペア:

[(1, 19297019), (7, 2756717), (41, 470659), (71, 271789), (287, 67237), (497, 38827), (947, 20377), (2911, 6629)]