19538336

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{3889}}^1$

素因数の和:4056

約数の個数: 24

約数和(自身を含む): 38721060

約数和(自身を除く): 19182724

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 3889, 5024, 7778, 15556, 31112, 62224, 124448, 610573, 1221146, 2442292, 4884584, 9769168, 19538336]

約数ペア:

[(1, 19538336), (2, 9769168), (4, 4884584), (8, 2442292), (16, 1221146), (32, 610573), (157, 124448), (314, 62224), (628, 31112), (1256, 15556), (2512, 7778), (3889, 5024)]