1916197558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{12647}}^1$

素因数の和:12828

約数の個数: 32

約数和(自身を含む): 3212794368

約数和(自身を除く): 1296596810

約数列:

[1, 2, 11, 22, 71, 97, 142, 194, 781, 1067, 1562, 2134, 6887, 12647, 13774, 25294, 75757, 139117, 151514, 278234, 897937, 1226759, 1795874, 2453518, 9877307, 13494349, 19754614, 26988698, 87099889, 174199778, 958098779, 1916197558]

約数ペア:

[(1, 1916197558), (2, 958098779), (11, 174199778), (22, 87099889), (71, 26988698), (97, 19754614), (142, 13494349), (194, 9877307), (781, 2453518), (1067, 1795874), (1562, 1226759), (2134, 897937), (6887, 278234), (12647, 151514), (13774, 139117), (25294, 75757)]