19229944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55901}}^1$

素因数の和:55950

約数の個数: 16

約数和(自身を含む): 36895320

約数和(自身を除く): 17665376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55901, 111802, 223604, 447208, 2403743, 4807486, 9614972, 19229944]

約数ペア:

[(1, 19229944), (2, 9614972), (4, 4807486), (8, 2403743), (43, 447208), (86, 223604), (172, 111802), (344, 55901)]