16991434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19441}}^1$

素因数の和:19485

約数の個数: 16

約数和(自身を含む): 27996480

約数和(自身を除く): 11005046

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 19441, 38882, 369379, 447143, 738758, 894286, 8495717, 16991434]

約数ペア:

[(1, 16991434), (2, 8495717), (19, 894286), (23, 738758), (38, 447143), (46, 369379), (437, 38882), (874, 19441)]