19659802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11613

約数の個数: 16

約数和(自身を含む): 31606272

約数和(自身を除く): 11946470

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11551, 23102, 265673, 427387, 531346, 854774, 9829901, 19659802]

約数ペア:

[(1, 19659802), (2, 9829901), (23, 854774), (37, 531346), (46, 427387), (74, 265673), (851, 23102), (1702, 11551)]