19879282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3681

約数の個数: 16

約数和(自身を含む): 31608000

約数和(自身を除く): 11728718

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3511, 5662, 7022, 66709, 133418, 523139, 1046278, 9939641, 19879282]

約数ペア:

[(1, 19879282), (2, 9939641), (19, 1046278), (38, 523139), (149, 133418), (298, 66709), (2831, 7022), (3511, 5662)]