21449296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 46318464

約数和(自身を除く): 24869168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2593, 4136, 5186, 8272, 10372, 20744, 28523, 41488, 57046, 114092, 121871, 228184, 243742, 456368, 487484, 974968, 1340581, 1949936, 2681162, 5362324, 10724648, 21449296]

約数ペア:

[(1, 21449296), (2, 10724648), (4, 5362324), (8, 2681162), (11, 1949936), (16, 1340581), (22, 974968), (44, 487484), (47, 456368), (88, 243742), (94, 228184), (176, 121871), (188, 114092), (376, 57046), (517, 41488), (752, 28523), (1034, 20744), (2068, 10372), (2593, 8272), (4136, 5186)]