19474053

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 26542080

約数和(自身を除く): 7068027

約数列:

[1, 3, 79, 127, 237, 381, 647, 1941, 10033, 30099, 51113, 82169, 153339, 246507, 6491351, 19474053]

約数ペア:

[(1, 19474053), (3, 6491351), (79, 246507), (127, 153339), (237, 82169), (381, 51113), (647, 30099), (1941, 10033)]