19154147

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 2307613

約数列:

[1, 19, 23, 53, 437, 827, 1007, 1219, 15713, 19021, 23161, 43831, 361399, 832789, 1008113, 19154147]

約数ペア:

[(1, 19154147), (19, 1008113), (23, 832789), (53, 361399), (437, 43831), (827, 23161), (1007, 19021), (1219, 15713)]