19344127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 22205952

約数和(自身を除く): 2861825

約数列:

[1, 11, 23, 157, 253, 487, 1727, 3611, 5357, 11201, 39721, 76459, 123211, 841049, 1758557, 19344127]

約数ペア:

[(1, 19344127), (11, 1758557), (23, 841049), (157, 123211), (253, 76459), (487, 39721), (1727, 11201), (3611, 5357)]