19037943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 13794057

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 59, 111, 153, 171, 177, 323, 333, 459, 513, 531, 629, 703, 969, 999, 1003, 1121, 1593, 1887, 2109, 2183, 2907, 3009, 3363, 5661, 6327, 6549, 8721, 9027, 10089, 11951, 16983, 18981, 19057, 19647, 27081, 30267, 35853, 37111, 41477, 57171, 58941, 107559, 111333, 124431, 171513, 322677, 333999, 373293, 514539, 705109, 1001997, 1119879, 2115327, 6345981, 19037943]

約数ペア:

[(1, 19037943), (3, 6345981), (9, 2115327), (17, 1119879), (19, 1001997), (27, 705109), (37, 514539), (51, 373293), (57, 333999), (59, 322677), (111, 171513), (153, 124431), (171, 111333), (177, 107559), (323, 58941), (333, 57171), (459, 41477), (513, 37111), (531, 35853), (629, 30267), (703, 27081), (969, 19647), (999, 19057), (1003, 18981), (1121, 16983), (1593, 11951), (1887, 10089), (2109, 9027), (2183, 8721), (2907, 6549), (3009, 6327), (3363, 5661)]