19658964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126019}}^1$

素因数の和:126039

約数の個数: 24

約数和(自身を含む): 49399840

約数和(自身を除く): 29740876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126019, 252038, 378057, 504076, 756114, 1512228, 1638247, 3276494, 4914741, 6552988, 9829482, 19658964]

約数ペア:

[(1, 19658964), (2, 9829482), (3, 6552988), (4, 4914741), (6, 3276494), (12, 1638247), (13, 1512228), (26, 756114), (39, 504076), (52, 378057), (78, 252038), (156, 126019)]