19112648

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45077}}^1$

素因数の和:45136

約数の個数: 16

約数和(自身を含む): 36513180

約数和(自身を除く): 17400532

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45077, 90154, 180308, 360616, 2389081, 4778162, 9556324, 19112648]

約数ペア:

[(1, 19112648), (2, 9556324), (4, 4778162), (8, 2389081), (53, 360616), (106, 180308), (212, 90154), (424, 45077)]