19706401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 4667039

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7253, 79783, 94289, 137807, 1037179, 1515877, 1791491, 19706401]

約数ペア:

[(1, 19706401), (11, 1791491), (13, 1515877), (19, 1037179), (143, 137807), (209, 94289), (247, 79783), (2717, 7253)]