19016206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27883}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 32122368

約数和(自身を除く): 13106162

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27883, 55766, 306713, 613426, 864373, 1728746, 9508103, 19016206]

約数ペア:

[(1, 19016206), (2, 9508103), (11, 1728746), (22, 864373), (31, 613426), (62, 306713), (341, 55766), (682, 27883)]