19542094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68329}}^1$

素因数の和:68355

約数の個数: 16

約数和(自身を含む): 34438320

約数和(自身を除く): 14896226

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68329, 136658, 751619, 888277, 1503238, 1776554, 9771047, 19542094]

約数ペア:

[(1, 19542094), (2, 9771047), (11, 1776554), (13, 1503238), (22, 888277), (26, 751619), (143, 136658), (286, 68329)]