19875406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12757}}^1$

素因数の和:12819

約数の個数: 16

約数和(自身を含む): 32150160

約数和(自身を除く): 12274754

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12757, 25514, 242383, 484766, 523037, 1046074, 9937703, 19875406]

約数ペア:

[(1, 19875406), (2, 9937703), (19, 1046074), (38, 523037), (41, 484766), (82, 242383), (779, 25514), (1558, 12757)]