19161254

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8540

約数の個数: 24

約数和(自身を含む): 34892208

約数和(自身を除く): 15730954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8501, 17002, 59507, 119014, 195523, 391046, 416549, 833098, 1368661, 2737322, 9580627, 19161254]

約数ペア:

[(1, 19161254), (2, 9580627), (7, 2737322), (14, 1368661), (23, 833098), (46, 416549), (49, 391046), (98, 195523), (161, 119014), (322, 59507), (1127, 17002), (2254, 8501)]