19641853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4813}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 24955776

約数和(自身を除く): 5313923

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4813, 33691, 52943, 255089, 370601, 1785623, 2805979, 19641853]

約数ペア:

[(1, 19641853), (7, 2805979), (11, 1785623), (53, 370601), (77, 255089), (371, 52943), (583, 33691), (4081, 4813)]