21344432

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1553}}^1$

素因数の和:2420

約数の個数: 20

約数和(自身を含む): 41429640

約数和(自身を除く): 20085208

約数列:

[1, 2, 4, 8, 16, 859, 1553, 1718, 3106, 3436, 6212, 6872, 12424, 13744, 24848, 1334027, 2668054, 5336108, 10672216, 21344432]

約数ペア:

[(1, 21344432), (2, 10672216), (4, 5336108), (8, 2668054), (16, 1334027), (859, 24848), (1553, 13744), (1718, 12424), (3106, 6872), (3436, 6212)]