21886189168

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1061}}^1\times {\mathrm{12049}}^1$

素因数の和:13225

約数の個数: 40

約数和(自身を含む): 42844690800

約数和(自身を除く): 20958501632

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1061, 1712, 2122, 4244, 8488, 12049, 16976, 24098, 48196, 96392, 113527, 192784, 227054, 454108, 908216, 1289243, 1816432, 2578486, 5156972, 10313944, 12783989, 20627888, 25567978, 51135956, 102271912, 204543824, 1367886823, 2735773646, 5471547292, 10943094584, 21886189168]

約数ペア:

[(1, 21886189168), (2, 10943094584), (4, 5471547292), (8, 2735773646), (16, 1367886823), (107, 204543824), (214, 102271912), (428, 51135956), (856, 25567978), (1061, 20627888), (1712, 12783989), (2122, 10313944), (4244, 5156972), (8488, 2578486), (12049, 1816432), (16976, 1289243), (24098, 908216), (48196, 454108), (96392, 227054), (113527, 192784)]