19852742

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15612

約数の個数: 24

約数和(自身を含む): 37308096

約数和(自身を除く): 17455354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15583, 31166, 109081, 202579, 218162, 405158, 763567, 1418053, 1527134, 2836106, 9926371, 19852742]

約数ペア:

[(1, 19852742), (2, 9926371), (7, 2836106), (13, 1527134), (14, 1418053), (26, 763567), (49, 405158), (91, 218162), (98, 202579), (182, 109081), (637, 31166), (1274, 15583)]