19294847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 24004512

約数和(自身を除く): 4709665

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7937, 87307, 103181, 134929, 1134991, 1484219, 1754077, 19294847]

約数ペア:

[(1, 19294847), (11, 1754077), (13, 1484219), (17, 1134991), (143, 134929), (187, 103181), (221, 87307), (2431, 7937)]