19321127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 4290265

約数列:

[1, 7, 23, 41, 161, 287, 943, 2927, 6601, 20489, 67321, 120007, 471247, 840049, 2760161, 19321127]

約数ペア:

[(1, 19321127), (7, 2760161), (23, 840049), (41, 471247), (161, 120007), (287, 67321), (943, 20489), (2927, 6601)]