19313240397

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53204519}}^1$

素因数の和:53204544

約数の個数: 12

約数和(自身を含む): 28304804640

約数和(自身を除く): 8991564243

約数列:

[1, 3, 11, 33, 121, 363, 53204519, 159613557, 585249709, 1755749127, 6437746799, 19313240397]

約数ペア:

[(1, 19313240397), (3, 6437746799), (11, 1755749127), (33, 585249709), (121, 159613557), (363, 53204519)]