19932693

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 29915424

約数和(自身を除く): 9982731

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1277, 1419, 3831, 5203, 14047, 15609, 42141, 54911, 154517, 164733, 463551, 604021, 1812063, 6644231, 19932693]

約数ペア:

[(1, 19932693), (3, 6644231), (11, 1812063), (33, 604021), (43, 463551), (121, 164733), (129, 154517), (363, 54911), (473, 42141), (1277, 15609), (1419, 14047), (3831, 5203)]