19139901

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{52727}}^1$

素因数の和:52752

約数の個数: 12

約数和(自身を含む): 28051296

約数和(自身を除く): 8911395

約数列:

[1, 3, 11, 33, 121, 363, 52727, 158181, 579997, 1739991, 6379967, 19139901]

約数ペア:

[(1, 19139901), (3, 6379967), (11, 1739991), (33, 579997), (121, 158181), (363, 52727)]