19173869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 23714880

約数和(自身を除く): 4541011

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7057, 77627, 91741, 134083, 1009151, 1474913, 1743079, 19173869]

約数ペア:

[(1, 19173869), (11, 1743079), (13, 1474913), (19, 1009151), (143, 134083), (209, 91741), (247, 77627), (2717, 7057)]