19814706

素因数分解:

$2^1\times 3^5\times {\mathrm{40771}}^1$

素因数の和:40788

約数の個数: 24

約数和(自身を含む): 44523024

約数和(自身を除く): 24708318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 40771, 81542, 122313, 244626, 366939, 733878, 1100817, 2201634, 3302451, 6604902, 9907353, 19814706]

約数ペア:

[(1, 19814706), (2, 9907353), (3, 6604902), (6, 3302451), (9, 2201634), (18, 1100817), (27, 733878), (54, 366939), (81, 244626), (162, 122313), (243, 81542), (486, 40771)]