19792785

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5521}}^1$

素因数の和:5768

約数の個数: 16

約数和(自身を含む): 31806720

約数和(自身を除く): 12013935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5521, 16563, 27605, 82815, 1319519, 3958557, 6597595, 19792785]

約数ペア:

[(1, 19792785), (3, 6597595), (5, 3958557), (15, 1319519), (239, 82815), (717, 27605), (1195, 16563), (3585, 5521)]