19132592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27809}}^1$

素因数の和:27860

約数の個数: 20

約数和(自身を含む): 37932840

約数和(自身を除く): 18800248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27809, 55618, 111236, 222472, 444944, 1195787, 2391574, 4783148, 9566296, 19132592]

約数ペア:

[(1, 19132592), (2, 9566296), (4, 4783148), (8, 2391574), (16, 1195787), (43, 444944), (86, 222472), (172, 111236), (344, 55618), (688, 27809)]