19990246947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53527}}^1\times {\mathrm{11317}}^1$

素因数の和:64858

約数の個数: 16

約数和(自身を含む): 29079835392

約数和(自身を除く): 9089588445

約数列:

[1, 3, 11, 33, 11317, 33951, 53527, 124487, 160581, 373461, 588797, 1766391, 605765059, 1817295177, 6663415649, 19990246947]

約数ペア:

[(1, 19990246947), (3, 6663415649), (11, 1817295177), (33, 605765059), (11317, 1766391), (33951, 588797), (53527, 373461), (124487, 160581)]