27719290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 53953920

約数和(自身を除く): 26234630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 3943, 7030, 7886, 19715, 39430, 74917, 145891, 149834, 291782, 374585, 729455, 749170, 1458910, 2771929, 5543858, 13859645, 27719290]

約数ペア:

[(1, 27719290), (2, 13859645), (5, 5543858), (10, 2771929), (19, 1458910), (37, 749170), (38, 729455), (74, 374585), (95, 291782), (185, 149834), (190, 145891), (370, 74917), (703, 39430), (1406, 19715), (3515, 7886), (3943, 7030)]