21886432

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 23618720

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 131, 184, 227, 262, 368, 454, 524, 736, 908, 1048, 1816, 2096, 3013, 3632, 4192, 5221, 6026, 7264, 10442, 12052, 20884, 24104, 29737, 41768, 48208, 59474, 83536, 96416, 118948, 167072, 237896, 475792, 683951, 951584, 1367902, 2735804, 5471608, 10943216, 21886432]

約数ペア:

[(1, 21886432), (2, 10943216), (4, 5471608), (8, 2735804), (16, 1367902), (23, 951584), (32, 683951), (46, 475792), (92, 237896), (131, 167072), (184, 118948), (227, 96416), (262, 83536), (368, 59474), (454, 48208), (524, 41768), (736, 29737), (908, 24104), (1048, 20884), (1816, 12052), (2096, 10442), (3013, 7264), (3632, 6026), (4192, 5221)]