19470661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 4289339

約数列:

[1, 7, 17, 119, 131, 917, 1249, 2227, 8743, 15589, 21233, 148631, 163619, 1145333, 2781523, 19470661]

約数ペア:

[(1, 19470661), (7, 2781523), (17, 1145333), (119, 163619), (131, 148631), (917, 21233), (1249, 15589), (2227, 8743)]