19825949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 24521280

約数和(自身を除く): 4695331

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7297, 80267, 94861, 138643, 1043471, 1525073, 1802359, 19825949]

約数ペア:

[(1, 19825949), (11, 1802359), (13, 1525073), (19, 1043471), (143, 138643), (209, 94861), (247, 80267), (2717, 7297)]