19440152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105653}}^1$

素因数の和:105682

約数の個数: 16

約数和(自身を含む): 38035440

約数和(自身を除く): 18595288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105653, 211306, 422612, 845224, 2430019, 4860038, 9720076, 19440152]

約数ペア:

[(1, 19440152), (2, 9720076), (4, 4860038), (8, 2430019), (23, 845224), (46, 422612), (92, 211306), (184, 105653)]