19247618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10141}}^1$

素因数の和:10229

約数の個数: 16

約数和(自身を含む): 31521336

約数和(自身を除く): 12273718

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10141, 20282, 131833, 263666, 740293, 1480586, 9623809, 19247618]

約数ペア:

[(1, 19247618), (2, 9623809), (13, 1480586), (26, 740293), (73, 263666), (146, 131833), (949, 20282), (1898, 10141)]