21568096

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 47029248

約数和(自身を除く): 25461152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 863, 1136, 1562, 1726, 2272, 3124, 3452, 6248, 6904, 9493, 12496, 13808, 18986, 24992, 27616, 37972, 61273, 75944, 122546, 151888, 245092, 303776, 490184, 674003, 980368, 1348006, 1960736, 2696012, 5392024, 10784048, 21568096]

約数ペア:

[(1, 21568096), (2, 10784048), (4, 5392024), (8, 2696012), (11, 1960736), (16, 1348006), (22, 980368), (32, 674003), (44, 490184), (71, 303776), (88, 245092), (142, 151888), (176, 122546), (284, 75944), (352, 61273), (568, 37972), (781, 27616), (863, 24992), (1136, 18986), (1562, 13808), (1726, 12496), (2272, 9493), (3124, 6904), (3452, 6248)]