19000267

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 23059008

約数和(自身を除く): 4058741

約数列:

[1, 11, 13, 47, 121, 143, 257, 517, 611, 1573, 2827, 3341, 5687, 6721, 12079, 31097, 36751, 73931, 132869, 157027, 404261, 1461559, 1727297, 19000267]

約数ペア:

[(1, 19000267), (11, 1727297), (13, 1461559), (47, 404261), (121, 157027), (143, 132869), (257, 73931), (517, 36751), (611, 31097), (1573, 12079), (2827, 6721), (3341, 5687)]