19385333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 2714059

約数列:

[1, 11, 41, 53, 451, 583, 811, 2173, 8921, 23903, 33251, 42983, 365761, 472813, 1762303, 19385333]

約数ペア:

[(1, 19385333), (11, 1762303), (41, 472813), (53, 365761), (451, 42983), (583, 33251), (811, 23903), (2173, 8921)]