19841447

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 1270105

約数列:

[1, 43, 67, 71, 97, 2881, 3053, 4171, 4757, 6499, 6887, 204551, 279457, 296141, 461429, 19841447]

約数ペア:

[(1, 19841447), (43, 461429), (67, 296141), (71, 279457), (97, 204551), (2881, 6887), (3053, 6499), (4171, 4757)]