19916273461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{312623}}^1$

素因数の和:313128

約数の個数: 16

約数和(自身を含む): 24009523200

約数和(自身を除く): 4093249739

約数列:

[1, 7, 19, 133, 479, 3353, 9101, 63707, 312623, 2188361, 5939837, 41578859, 149746417, 1048224919, 2845181923, 19916273461]

約数ペア:

[(1, 19916273461), (7, 2845181923), (19, 1048224919), (133, 149746417), (479, 41578859), (3353, 5939837), (9101, 2188361), (63707, 312623)]