21139367054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42792241}}^1$

素因数の和:42792275

約数の個数: 16

約数和(自身を含む): 35945483280

約数和(自身を除く): 14806116226

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42792241, 85584482, 556299133, 813052579, 1112598266, 1626105158, 10569683527, 21139367054]

約数ペア:

[(1, 21139367054), (2, 10569683527), (13, 1626105158), (19, 1112598266), (26, 813052579), (38, 556299133), (247, 85584482), (494, 42792241)]