21454501552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{60859}}^1$

素因数の和:62881

約数の個数: 40

約数和(自身を含む): 45370399680

約数和(自身を除く): 23915898128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2003, 4006, 8012, 16024, 22033, 32048, 44066, 60859, 88132, 121718, 176264, 243436, 352528, 486872, 669449, 973744, 1338898, 2677796, 5355592, 10711184, 121900577, 243801154, 487602308, 975204616, 1340906347, 1950409232, 2681812694, 5363625388, 10727250776, 21454501552]

約数ペア:

[(1, 21454501552), (2, 10727250776), (4, 5363625388), (8, 2681812694), (11, 1950409232), (16, 1340906347), (22, 975204616), (44, 487602308), (88, 243801154), (176, 121900577), (2003, 10711184), (4006, 5355592), (8012, 2677796), (16024, 1338898), (22033, 973744), (32048, 669449), (44066, 486872), (60859, 352528), (88132, 243436), (121718, 176264)]