19288904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{104831}}^1$

素因数の和:104860

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 18450616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 104831, 209662, 419324, 838648, 2411113, 4822226, 9644452, 19288904]

約数ペア:

[(1, 19288904), (2, 9644452), (4, 4822226), (8, 2411113), (23, 838648), (46, 419324), (92, 209662), (184, 104831)]