19483607

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 5192233

約数列:

[1, 11, 13, 19, 71, 101, 143, 209, 247, 781, 923, 1111, 1313, 1349, 1919, 2717, 7171, 10153, 14443, 14839, 17537, 21109, 24947, 78881, 93223, 136249, 192907, 274417, 1025453, 1498739, 1771237, 19483607]

約数ペア:

[(1, 19483607), (11, 1771237), (13, 1498739), (19, 1025453), (71, 274417), (101, 192907), (143, 136249), (209, 93223), (247, 78881), (781, 24947), (923, 21109), (1111, 17537), (1313, 14839), (1349, 14443), (1919, 10153), (2717, 7171)]