19039208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{76771}}^1$

素因数の和:76808

約数の個数: 16

約数和(自身を含む): 36850560

約数和(自身を除く): 17811352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 76771, 153542, 307084, 614168, 2379901, 4759802, 9519604, 19039208]

約数ペア:

[(1, 19039208), (2, 9519604), (4, 4759802), (8, 2379901), (31, 614168), (62, 307084), (124, 153542), (248, 76771)]