16884464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55541}}^1$

素因数の和:55568

約数の個数: 20

約数和(自身を含む): 34436040

約数和(自身を除く): 17551576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55541, 111082, 222164, 444328, 888656, 1055279, 2110558, 4221116, 8442232, 16884464]

約数ペア:

[(1, 16884464), (2, 8442232), (4, 4221116), (8, 2110558), (16, 1055279), (19, 888656), (38, 444328), (76, 222164), (152, 111082), (304, 55541)]