19333485

素因数分解:

$3^4\times 5^1\times {\mathrm{47737}}^1$

素因数の和:47754

約数の個数: 20

約数和(自身を含む): 34657788

約数和(自身を除く): 15324303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 47737, 143211, 238685, 429633, 716055, 1288899, 2148165, 3866697, 6444495, 19333485]

約数ペア:

[(1, 19333485), (3, 6444495), (5, 3866697), (9, 2148165), (15, 1288899), (27, 716055), (45, 429633), (81, 238685), (135, 143211), (405, 47737)]