19129648

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6911}}^1$

素因数の和:7092

約数の個数: 20

約数和(自身を含む): 37283328

約数和(自身を除く): 18153680

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6911, 13822, 27644, 55288, 110576, 1195603, 2391206, 4782412, 9564824, 19129648]

約数ペア:

[(1, 19129648), (2, 9564824), (4, 4782412), (8, 2391206), (16, 1195603), (173, 110576), (346, 55288), (692, 27644), (1384, 13822), (2768, 6911)]