19305213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 27086400

約数和(自身を除く): 7781187

約数列:

[1, 3, 29, 59, 87, 177, 1711, 3761, 5133, 11283, 109069, 221899, 327207, 665697, 6435071, 19305213]

約数ペア:

[(1, 19305213), (3, 6435071), (29, 665697), (59, 327207), (87, 221899), (177, 109069), (1711, 11283), (3761, 5133)]