19400772

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22147}}^1$

素因数の和:22227

約数の個数: 24

約数和(自身を含む): 45890656

約数和(自身を除く): 26489884

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22147, 44294, 66441, 88588, 132882, 265764, 1616731, 3233462, 4850193, 6466924, 9700386, 19400772]

約数ペア:

[(1, 19400772), (2, 9700386), (3, 6466924), (4, 4850193), (6, 3233462), (12, 1616731), (73, 265764), (146, 132882), (219, 88588), (292, 66441), (438, 44294), (876, 22147)]