19242736

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3407}}^1$

素因数の和:3768

約数の個数: 20

約数和(自身を含む): 37399392

約数和(自身を除く): 18156656

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3407, 5648, 6814, 13628, 27256, 54512, 1202671, 2405342, 4810684, 9621368, 19242736]

約数ペア:

[(1, 19242736), (2, 9621368), (4, 4810684), (8, 2405342), (16, 1202671), (353, 54512), (706, 27256), (1412, 13628), (2824, 6814), (3407, 5648)]