19041392

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25321}}^1$

素因数の和:25376

約数の個数: 20

約数和(自身を含む): 37679136

約数和(自身を除く): 18637744

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25321, 50642, 101284, 202568, 405136, 1190087, 2380174, 4760348, 9520696, 19041392]

約数ペア:

[(1, 19041392), (2, 9520696), (4, 4760348), (8, 2380174), (16, 1190087), (47, 405136), (94, 202568), (188, 101284), (376, 50642), (752, 25321)]