21349664

素因数分解:

$2^5\times 7^1\times {\mathrm{95311}}^1$

素因数の和:95328

約数の個数: 24

約数和(自身を含む): 48037248

約数和(自身を除く): 26687584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95311, 190622, 381244, 667177, 762488, 1334354, 1524976, 2668708, 3049952, 5337416, 10674832, 21349664]

約数ペア:

[(1, 21349664), (2, 10674832), (4, 5337416), (7, 3049952), (8, 2668708), (14, 1524976), (16, 1334354), (28, 762488), (32, 667177), (56, 381244), (112, 190622), (224, 95311)]