19963471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 23927040

約数和(自身を除く): 3963569

約数列:

[1, 11, 19, 23, 209, 253, 437, 4153, 4807, 45683, 78907, 95519, 867977, 1050709, 1814861, 19963471]

約数ペア:

[(1, 19963471), (11, 1814861), (19, 1050709), (23, 867977), (209, 95519), (253, 78907), (437, 45683), (4153, 4807)]