21534254

素因数分解:

$2^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1447}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 36976128

約数和(自身を除く): 15441874

約数列:

[1, 2, 7, 14, 1063, 1447, 2126, 2894, 7441, 10129, 14882, 20258, 1538161, 3076322, 10767127, 21534254]

約数ペア:

[(1, 21534254), (2, 10767127), (7, 3076322), (14, 1538161), (1063, 20258), (1447, 14882), (2126, 10129), (2894, 7441)]